Valve Springs, Retainers

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360 Products

Sale

Twin Power 84-99 Evolution Big Twin 86-90 XL Lifters/Tappets Stock Replacement 4 Pk

Out of stock

Regular price $167.15 USD

Regular price ~~$175.95 USD~~ Sale price $167.15 USD

Out of stock
Sale

Supertech Audi V6 2.7L 30V Dual Valve Spring Kit

Out of stock

Regular price $838.46 USD

Regular price ~~$1,047.85 USD~~ Sale price $838.46 USD

Out of stock
Sale

Supertech 12.15mm Cam Follower Shim 2.7mm Thick

Out of stock

Regular price $4.81 USD

Regular price ~~$6.01 USD~~ Sale price $4.81 USD

Out of stock
Sale

Supertech Spring Seat Locator for SPR-TS1015 Subaru SOHC EJ25 9.5mm - Set of 16

Out of stock

Regular price $105.13 USD

Regular price ~~$131.38 USD~~ Sale price $105.13 USD

Out of stock
Sale

GSC P-D Nissan VQ35 Extreme Conical Valve Spring Titanium Retainer and Spring Seat Kit

Only 1 left

Regular price $845.75 USD

Regular price ~~$995.00 USD~~ Sale price $845.75 USD
Sale

GSC P-D Nissan VQ35 High Pressure Conical Valve Spring Titanium Retainer and Spring Seat Kit

Only 1 left

Regular price $778.60 USD

Regular price ~~$916.00 USD~~ Sale price $778.60 USD
Sale

GSC P-D Nissan VQ35 Conical Valve Spring and Titanium Retainer Kit

Only 1 left

Regular price $778.60 USD

Regular price ~~$916.00 USD~~ Sale price $778.60 USD
Sale

S&S Cycle 2017+ M8 Models Valve Spring Kit - .605in

Only 3 left

Regular price $356.36 USD

Regular price ~~$395.95 USD~~ Sale price $356.36 USD
Sale

S&S Cycle .100in - .170in Shim kit - 8 Pack

Only 1 left

Regular price $49.46 USD

Regular price ~~$54.95 USD~~ Sale price $49.46 USD
Sale

S&S Cycle 36-99 BT .265in x .319in x 1.940in Check Valve Spring

Out of stock

Regular price $6.26 USD

Regular price ~~$6.95 USD~~ Sale price $6.26 USD

Out of stock
Sale

Twin Power 99 -Up Big Twin Exc 99 Softail 00-Up XL Lifters Slow Bleed Type High Performance 4 Pk

Out of stock

Regular price $177.60 USD

Regular price ~~$186.95 USD~~ Sale price $177.60 USD

Out of stock
Sale

Twin Power 84-99 Evolution Big Twin 86-90 XL Lifters/Tappets-Slow Leak Down 4 Pk

Out of stock

Regular price $206.10 USD

Regular price ~~$216.95 USD~~ Sale price $206.10 USD

Out of stock
Sale

Twin Power 91-99 XL Lifters/Tappets Stock Type 4 Pk

Out of stock

Regular price $158.60 USD

Regular price ~~$166.95 USD~~ Sale price $158.60 USD

Out of stock
Sale

Twin Power 99 -Up Big Twin Exc 99 Softail 00-Up XL Lifters Stock Replacement 4 Pk

Out of stock

Regular price $135.80 USD

Regular price ~~$142.95 USD~~ Sale price $135.80 USD

Out of stock
Sale

Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16

Only 1 left

Regular price $220.13 USD

Regular price ~~$275.10 USD~~ Sale price $220.13 USD
Sale

Supertech BMW S52 Steel Spring Retainer - Set of 24

Out of stock

Regular price $255.53 USD

Regular price ~~$319.34 USD~~ Sale price $255.53 USD

Out of stock
Sale

Supertech Cam Follower Shim 8mm Dia 2.75mm Thick

Only 2 left

Regular price $4.66 USD

Regular price ~~$5.82 USD~~ Sale price $4.66 USD
Sale

Supertech Cam Follower Shim 8mm Dia 2.35mm Thick

Only 2 left

Regular price $4.66 USD

Regular price ~~$5.82 USD~~ Sale price $4.66 USD
Sale

Supertech Cam Follower Shim 8mm Dia 1.80mm Thick

Out of stock

Regular price $4.66 USD

Regular price ~~$5.82 USD~~ Sale price $4.66 USD

Out of stock
Sale

Ferrea Audi/VW2.0T FSI 16V Spring Seat Locator - Set of 16 (Required for S10157)

Out of stock

Regular price $117.12 USD

Regular price ~~$130.08 USD~~ Sale price $117.12 USD

Out of stock
Sale

S&S Cycle 05-17 BT Street Performance .585in Valve Spring Kit

Only 1 left

Regular price $165.56 USD

Regular price ~~$183.95 USD~~ Sale price $165.56 USD
Sale

S&S Cycle 84-04 BT Street Performance .585in Valve Spring Kit

Only 2 left

Regular price $147.56 USD

Regular price ~~$163.95 USD~~ Sale price $147.56 USD
Sale

Supertech Hyundai 2.0L Turbo Theta L4 Dual Valve Spring Kit (Use OEM Seal-Seat)

Only 1 left

Regular price $560.29 USD

Regular price ~~$700.21 USD~~ Sale price $560.29 USD
Sale

Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 3.30mm Thickness

Out of stock

Regular price $4.81 USD

Regular price ~~$6.01 USD~~ Sale price $4.81 USD

Out of stock
COMP Cams Valve Spring 0.970in Inner

Out of stock

Regular price $9.95 USD

Out of stock
Sale

Supertech Valve Spring Shim 1.140in OD .570in ID .030in Thick

In stock (12)

Regular price $1.15 USD

Regular price ~~$1.44 USD~~ Sale price $1.15 USD
Sale

Supertech Valve Spring Shim .515in OD .796in ID .030in Thick

In stock (11)

Regular price $1.15 USD

Regular price ~~$1.44 USD~~ Sale price $1.15 USD
Sale

Supertech VW VR6 12V Dual Valve Spring Kit

Only 3 left

Regular price $341.67 USD

Regular price ~~$426.99 USD~~ Sale price $341.67 USD
Sale

Supertech Subaru Impreza EJ25 Dual Valve Spring Kit

Only 1 left

Regular price $560.29 USD

Regular price ~~$700.21 USD~~ Sale price $560.29 USD
Sale

Supertech Subaru WRX/STi 16V Dual Valve Spring Kit

In stock (4)

Regular price $521.03 USD

Regular price ~~$651.14 USD~~ Sale price $521.03 USD
Sale

Supertech Subaru WRX/STi 16V Dual Valve Spring Kit

In stock (4)

Regular price $521.03 USD

Regular price ~~$651.14 USD~~ Sale price $521.03 USD
Sale

Supertech Nissan RB26DET 24V Dual Valve Spring Kit

Only 2 left

Regular price $840.43 USD

Regular price ~~$1,050.31 USD~~ Sale price $840.43 USD
Sale

Supertech Honda Integra LS B18A/B Dual Valve Spring Kit

Only 2 left

Regular price $560.29 USD

Regular price ~~$700.21 USD~~ Sale price $560.29 USD
Sale

Supertech Toyota 2JZ Dual Valve Spring Kit

Only 1 left

Regular price $726.53 USD

Regular price ~~$907.96 USD~~ Sale price $726.53 USD
Sale

Supertech Toyota 2JZ Dual Valve Spring Kit

Only 2 left

Regular price $781.51 USD

Regular price ~~$976.68 USD~~ Sale price $781.51 USD
Sale

Supertech Nissan 300ZX VG30D Dual Valve Spring Kit

Only 2 left

Regular price $781.51 USD

Regular price ~~$976.68 USD~~ Sale price $781.51 USD
Sale

Supertech Ford/Mazda Duratec Single Valve Spring Kit - 55lbs at 35mm

In stock (4)

Regular price $502.70 USD

Regular price ~~$628.24 USD~~ Sale price $502.70 USD
Sale

Supertech 05-15 Ford Focus 2.0L Dual Valve Spring Kit

Only 2 left

Regular price $560.29 USD

Regular price ~~$700.21 USD~~ Sale price $560.29 USD
Sale

Supertech Ford Duratec/Mazda MZR 2.0L/2.3L/2.5L Dual Valve Spring Kit

In stock (4)

Regular price $560.29 USD

Regular price ~~$700.21 USD~~ Sale price $560.29 USD
Sale

Supertech VW VR6 24V R32 Dual Valve Spring Kit 76lbs

Only 1 left

Regular price $825.79 USD

Regular price ~~$1,032.01 USD~~ Sale price $825.79 USD
Sale

Supertech VW VR6 24V R32 Dual Valve Spring Kit

Out of stock

Regular price $781.51 USD

Regular price ~~$976.68 USD~~ Sale price $781.51 USD

Out of stock
Sale

Supertech Toyota 4AGE 16V Dual Valve Spring Kit

Only 3 left

Regular price $489.86 USD

Regular price ~~$612.19 USD~~ Sale price $489.86 USD
Sale

Supertech Mazda Miata 1.8L Single Valve Spring Kit

Only 3 left

Regular price $502.70 USD

Regular price ~~$628.24 USD~~ Sale price $502.70 USD
Sale

Supertech Mazda Miata 1.8L Dual Valve Spring Kit

Only 2 left

Regular price $561.22 USD

Regular price ~~$701.37 USD~~ Sale price $561.22 USD
Sale

Supertech Hyundai Veloster 16V Beehive Valve Spring Kit 75lbs - 33.5mm / 172 - 10mm Lift / 22.2mm CB

Only 3 left

Regular price $321.95 USD

Regular price ~~$402.35 USD~~ Sale price $321.95 USD
Sale

Supertech 07-12 Mini Cooper R56 Beehive Valve Spring Kit

Only 1 left

Regular price $484.36 USD

Regular price ~~$605.31 USD~~ Sale price $484.36 USD
Sale

Supertech Mitsubishi EVO X 4B11 Dual Valve Spring Kit (Use OEM Seal-Seat)

Only 2 left

Regular price $560.29 USD

Regular price ~~$700.21 USD~~ Sale price $560.29 USD
Sale

Supertech Nissan RB26DET 24V Single Valve Spring Kit

Only 2 left

Regular price $594.89 USD

Regular price ~~$743.45 USD~~ Sale price $594.89 USD
Sale

Supertech Nissan RB26DET 24V Dual Valve Spring Kit

In stock (4)

Regular price $681.47 USD

Regular price ~~$851.65 USD~~ Sale price $681.47 USD
Sale

Supertech Mitsubishi 4G63 Dual Valve Spring Kit

In stock (9)

Regular price $535.67 USD

Regular price ~~$669.44 USD~~ Sale price $535.67 USD
Sale

Supertech Mitsubishi 4G63 Dual Valve Spring Kit

Out of stock

Regular price $535.67 USD

Regular price ~~$669.44 USD~~ Sale price $535.67 USD

Out of stock
Sale

Supertech Nissan SKYLINE RB25 DOHC 24V (NEO Version) Beehive Valve Spring Kit

Only 3 left

Regular price $755.24 USD

Regular price ~~$943.84 USD~~ Sale price $755.24 USD
Sale

Supertech 2015+ Honda K20C Single Valve Spring Kit

Out of stock

Regular price $687.27 USD

Regular price ~~$858.89 USD~~ Sale price $687.27 USD

Out of stock
Sale

Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)

Only 1 left

Regular price $569.44 USD

Regular price ~~$711.64 USD~~ Sale price $569.44 USD
Sale

Supertech Nissan SR20VE DOHC Dual Valve Spring Kit (Increase Net Lift Machine Inner Spring Boss)

Only 1 left

Regular price $473.89 USD

Regular price ~~$592.23 USD~~ Sale price $473.89 USD
Sale

Supertech Honda F20/K20A2 Dual Valve Spring Kit

Only 1 left

Regular price $539.34 USD

Regular price ~~$674.03 USD~~ Sale price $539.34 USD
Sale

Supertech Nissan SR20DET Single Valve Spring Kit

In stock (4)

Regular price $397.97 USD

Regular price ~~$497.35 USD~~ Sale price $397.97 USD
Sale

Supertech Nissan SR20DET Dual Valve Spring Kit

Out of stock

Regular price $578.62 USD

Regular price ~~$723.11 USD~~ Sale price $578.62 USD

Out of stock
Sale

Supertech Honda F20/K20A2 Dual Valve Spring Kit

Out of stock

Regular price $539.34 USD

Regular price ~~$674.03 USD~~ Sale price $539.34 USD

Out of stock
Sale

Supertech Honda F20/K20A2 Dual Valve Spring Kit

In stock (7)

Regular price $539.34 USD

Regular price ~~$674.03 USD~~ Sale price $539.34 USD
Sale

Supertech Honda K24Z7 Dual Valve Spring Kit

Out of stock

Regular price $657.15 USD

Regular price ~~$821.26 USD~~ Sale price $657.15 USD

Out of stock
Sale

Supertech Honda B-Seriers Dual Valve Spring Kit (Set of 16)

Only 3 left

Regular price $390.11 USD

Regular price ~~$487.53 USD~~ Sale price $390.11 USD
Sale

Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit

Only 1 left

Regular price $560.29 USD

Regular price ~~$700.21 USD~~ Sale price $560.29 USD
Sale

Supertech Nissan KA24 Dual Valve Spring Kit

Only 1 left

Regular price $521.03 USD

Regular price ~~$651.14 USD~~ Sale price $521.03 USD
Sale

Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)

In stock (4)

Regular price $455.56 USD

Regular price ~~$569.33 USD~~ Sale price $455.56 USD
Sale

Supertech Honda F20/K20A2 Beehive Valve Spring Kit

In stock (5)

Regular price $549.82 USD

Regular price ~~$687.13 USD~~ Sale price $549.82 USD
Sale

Supertech Honda F20/K20A2 Beehive Valve Spring Kit

Only 3 left

Regular price $549.82 USD

Regular price ~~$687.13 USD~~ Sale price $549.82 USD
Sale

Supertech Honda K24Z7 Dual Valve Spring Kit

In stock (4)

Regular price $591.55 USD

Regular price ~~$739.28 USD~~ Sale price $591.55 USD
Sale

Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit

Only 3 left

Regular price $840.43 USD

Regular price ~~$1,050.31 USD~~ Sale price $840.43 USD
Sale

Supertech Honda H22 Dual Valve Spring Kit

Only 2 left

Regular price $455.56 USD

Regular price ~~$569.33 USD~~ Sale price $455.56 USD
Sale

Supertech Honda D16Z/D16Y8/D17 Single Valve Spring Kit

Only 1 left

Regular price $397.97 USD

Regular price ~~$497.35 USD~~ Sale price $397.97 USD
Sale

Supertech Hyundai 3.8L 24V Dual Valve Spring Kit

Only 3 left

Regular price $903.27 USD

Regular price ~~$1,128.84 USD~~ Sale price $903.27 USD
Sale

Supertech Honda B16/B18C Dual Valve Spring Kit (w/Titanium Retainers)

Out of stock

Regular price $455.56 USD

Regular price ~~$569.33 USD~~ Sale price $455.56 USD

Out of stock
Sale

Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit

In stock (4)

Regular price $742.25 USD

Regular price ~~$927.61 USD~~ Sale price $742.25 USD
Sale

Supertech BMW S42/M42/M50/S50/M52/M54 Dual Valve Spring Kit

Only 2 left

Regular price $840.43 USD

Regular price ~~$1,050.31 USD~~ Sale price $840.43 USD
Sale

Supertech Honda H22 Dual Valve Spring Kit

Only 3 left

Regular price $455.56 USD

Regular price ~~$569.33 USD~~ Sale price $455.56 USD
Sale

Supertech BMW N54 Conical Spring Kit - Rate 7.25lbs/mm

Only 3 left

Regular price $865.87 USD

Regular price ~~$1,082.33 USD~~ Sale price $865.87 USD
Sale

Supertech BMW N54 24V 3.0L BMW N54 Conical Spring Kit (Use Factory Valve Stem Seal)

In stock (5)

Regular price $865.87 USD

Regular price ~~$1,082.33 USD~~ Sale price $865.87 USD
Sale

Supertech Ford/Mazda DURATEC 2.0L/2.3L Beehive Valve Spring Kit (Use OEM Retainer/OEM Seat)

Only 3 left

Regular price $314.19 USD

Regular price ~~$392.65 USD~~ Sale price $314.19 USD
Sale

Supertech Honda F22A 16V Single Valve Spring Kit

Only 3 left

Regular price $463.42 USD

Regular price ~~$579.15 USD~~ Sale price $463.42 USD
Sale

Supertech Seedoo 4TEC Dual Valve Spring Kit

Only 1 left

Regular price $356.06 USD

Regular price ~~$444.98 USD~~ Sale price $356.06 USD
Sale

Supertech Audi V8 4.2L 40V Dual Valve Spring Kit

In stock (5)

Regular price $1,101.59 USD

Regular price ~~$1,376.69 USD~~ Sale price $1,101.59 USD
Sale

Supertech VW/Audi 2.7T 30V 6cyl Single & Dual Valve Spring Kit

Only 3 left

Regular price $838.46 USD

Regular price ~~$1,047.85 USD~~ Sale price $838.46 USD
Sale

Supertech VW/Audi 1.8T 20V 4cyl Dual Valve Spring Kit

Out of stock

Regular price $558.99 USD

Regular price ~~$698.58 USD~~ Sale price $558.99 USD

Out of stock
Sale

Supertech Audi V6 (24V) Single Valve Spring Kit 73lb - 37.4 Ex 85lb - 36 / 24.9 CB / 12.5 Lift Ex 11

Only 1 left

Regular price $651.88 USD

Regular price ~~$814.85 USD~~ Sale price $651.88 USD
Sale

Supertech VW/Audi 2.0L FSI EA113 Single Valve Spring Kit

Out of stock

Regular price $434.60 USD

Regular price ~~$543.13 USD~~ Sale price $434.60 USD

Out of stock
Sale

Supertech Audi 2.5T FSI/TFSI/EA113/EA888 Single Valve Spring Kit

Out of stock

Regular price $552.37 USD

Regular price ~~$690.31 USD~~ Sale price $552.37 USD

Out of stock
Sale

Supertech VW 2.5L 5cyl 20V Single Valve Spring Kit

Only 1 left

Regular price $523.63 USD

Regular price ~~$654.39 USD~~ Sale price $523.63 USD
Sale

Supertech Toyota 4AGE 20V Single Valve Spring Kit (Silver Top)

Out of stock

Regular price $497.45 USD

Regular price ~~$621.68 USD~~ Sale price $497.45 USD

Out of stock
Sale

Supertech BMW S54 24V 3.2L Dual Valve Spring Kit

In stock (4)

Regular price $840.43 USD

Regular price ~~$1,050.31 USD~~ Sale price $840.43 USD
Sale

Supertech Nissan SKYLINE RB25 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit

In stock (5)

Regular price $691.70 USD

Regular price ~~$864.44 USD~~ Sale price $691.70 USD
Sale

Supertech Nissan SKYLINE RB20 DOHC 24V (w/Hydraulic Lifters) Single Valve Spring Kit

Only 3 left

Regular price $753.64 USD

Regular price ~~$941.84 USD~~ Sale price $753.64 USD
Sale

Supertech Nissan SR20VE 2.0L DOHC Dual Valve Spring Kit

In stock (4)

Regular price $473.03 USD

Regular price ~~$591.15 USD~~ Sale price $473.03 USD
Sale

Supertech Mazda Miata 1.8 1.8L Dual Valve Spring Kit

Only 2 left

Regular price $573.76 USD

Regular price ~~$717.04 USD~~ Sale price $573.76 USD
Sale

Supertech VW VR6 Dual Valve Spring - Set of 20

Out of stock

Regular price $275.80 USD

Regular price ~~$344.68 USD~~ Sale price $275.80 USD

Out of stock
Sale

Supertech VW VR6 Dual Valve Spring - Set of 12

Only 2 left

Regular price $165.48 USD

Regular price ~~$206.81 USD~~ Sale price $165.48 USD
Sale

Supertech Toyota Supra 2JZ-GE/2JZ-GTE Single Valve Spring - Set of 16

Only 2 left

Regular price $162.40 USD

Regular price ~~$202.96 USD~~ Sale price $162.40 USD
Sale

Supertech Toyota Supra 2JZ-GE/2JZ-GTE Dual Valve Spring - Set of 16

Only 2 left

Regular price $220.13 USD

Regular price ~~$275.10 USD~~ Sale price $220.13 USD
Sale

Supertech Mini Cooper N14B16 / N18B16 Beehive Valve Spring (Fits OEM Retainer) - Set of 16

Only 2 left

Regular price $209.61 USD

Regular price ~~$261.95 USD~~ Sale price $209.61 USD
Sale

Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16

Only 2 left

Regular price $334.04 USD

Regular price ~~$417.45 USD~~ Sale price $334.04 USD
Sale

Supertech Dual Valve Spring - 29/21.80mm-21-15.5mm - 22mm CB - 18.3mm Max Net Lift - Set of 16

In stock (7)

Regular price $238.35 USD

Regular price ~~$297.87 USD~~ Sale price $238.35 USD
Sale

Supertech Dual Valve Spring - 30/21.80mm-21.8/16.2mm - 22mm CB - Rate 13.2lbs/mm - Set of 16

In stock (13)

Regular price $238.35 USD

Regular price ~~$297.87 USD~~ Sale price $238.35 USD
Sale

Supertech Honda K20/K24/F20C1/F22C1 Dual Valve Spring - Set of 16

In stock (5)

Regular price $275.02 USD

Regular price ~~$343.70 USD~~ Sale price $275.02 USD
Sale

Supertech Honda K20/K24 Dual Valve Spring - Set of 16

In stock (6)

Regular price $220.13 USD

Regular price ~~$275.10 USD~~ Sale price $220.13 USD
Sale

Supertech BMW M50/M52/S50/S52 Dual Valve Spring - Set of 24

In stock (4)

Regular price $330.19 USD

Regular price ~~$412.64 USD~~ Sale price $330.19 USD
Sale

Supertech Honda D16A/D15B Single Valve Spring - 16

In stock (5)

Regular price $162.40 USD

Regular price ~~$202.96 USD~~ Sale price $162.40 USD
Sale

Supertech Honda D16Z6/D16Y6/D16Y7/D16Y8/D15B/D17A Single Valve Spring - 16

Only 1 left

Regular price $162.40 USD

Regular price ~~$202.96 USD~~ Sale price $162.40 USD
Sale

Supertech Honda B16A/B17A/B18C Dual Valve Spring - Set of 16

Only 2 left

Regular price $220.13 USD

Regular price ~~$275.10 USD~~ Sale price $220.13 USD
Sale

Supertech Honda H22A1/H22A4 Dual Valve Spring - Set of 16

Only 1 left

Regular price $220.64 USD

Regular price ~~$275.73 USD~~ Sale price $220.64 USD
Sale

Supertech BMW N54 Conical Valve Springs - Set of 24

Out of stock

Regular price $471.44 USD

Regular price ~~$589.17 USD~~ Sale price $471.44 USD

Out of stock
Sale

Supertech BMW S65/S84 Beehive Valve Spring - Set of 32 (Use w/Factory Retainer & Base)

Only 2 left

Regular price $469.82 USD

Regular price ~~$587.15 USD~~ Sale price $469.82 USD
Sale

Supertech Spring Seat Locator for SPR-TS1015 Subaru WRX EJ20-25 1mm Thick - Set of 16

Only 2 left

Regular price $105.03 USD

Regular price ~~$131.26 USD~~ Sale price $105.03 USD
Sale

Supertech Honda RSX / S2000 Spring Seat Locator for Dual Spring H1020 Series - Set of 16

In stock (5)

Regular price $105.18 USD

Regular price ~~$131.45 USD~~ Sale price $105.18 USD
Sale

Supertech Dual Spring Seat Locator - Set of 16

Only 2 left

Regular price $105.18 USD

Regular price ~~$131.45 USD~~ Sale price $105.18 USD
Sale

Supertech Titanium Retainer for H1000 Series Springs - Set of 16

In stock (10)

Regular price $236.03 USD

Regular price ~~$294.98 USD~~ Sale price $236.03 USD
Sale

Supertech BMW S42 / Honda B16A / Honda/Acura B18C5 Steel Spring Retainer - Set of 16

Only 1 left

Regular price $170.31 USD

Regular price ~~$212.84 USD~~ Sale price $170.31 USD
Sale

Supertech Titanium Retainer for SPR-H1000 Series

Only 1 left

Regular price $14.75 USD

Regular price ~~$18.44 USD~~ Sale price $14.75 USD
Sale

Supertech VW 2.0L 16V Titanium Retainer 7mm Valve Stem Single Groove - Set of 20

Only 1 left

Regular price $295.05 USD

Regular price ~~$368.73 USD~~ Sale price $295.05 USD
Sale

Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 3.45mm Thickness

Out of stock

Regular price $4.81 USD

Regular price ~~$6.01 USD~~ Sale price $4.81 USD

Out of stock
Sale

Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 3.35mm Thickness

In stock (7)

Regular price $4.81 USD

Regular price ~~$6.01 USD~~ Sale price $4.81 USD
Sale

Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 3.25mm Thickness

Only 1 left

Regular price $4.81 USD

Regular price ~~$6.01 USD~~ Sale price $4.81 USD
Sale

Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 3.20mm Thickness

In stock (4)

Regular price $4.81 USD

Regular price ~~$6.01 USD~~ Sale price $4.81 USD
Sale

Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 3.15mm Thickness

In stock (4)

Regular price $4.81 USD

Regular price ~~$6.01 USD~~ Sale price $4.81 USD
Sale

Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 3.10mm Thickness

In stock (6)

Regular price $4.81 USD

Regular price ~~$6.01 USD~~ Sale price $4.81 USD
Sale

Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 3.05mm Thickness

In stock (7)

Regular price $4.81 USD

Regular price ~~$6.01 USD~~ Sale price $4.81 USD
Sale

Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 3.00mm Thickness

In stock (6)

Regular price $4.81 USD

Regular price ~~$6.01 USD~~ Sale price $4.81 USD
Sale

Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 2.95mm Thickness

In stock (4)

Regular price $4.81 USD

Regular price ~~$6.01 USD~~ Sale price $4.81 USD
Sale

Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 2.90mm Thickness

Out of stock

Regular price $4.81 USD

Regular price ~~$6.01 USD~~ Sale price $4.81 USD

Out of stock
Sale

Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 2.85mm Thickness

In stock (8)

Regular price $4.81 USD

Regular price ~~$6.01 USD~~ Sale price $4.81 USD
Sale

Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 2.80mm Thickness

In stock (4)

Regular price $4.81 USD

Regular price ~~$6.01 USD~~ Sale price $4.81 USD
Sale

Supertech 12.15mm Cam Follower Shim 2.75mm Thick

Only 2 left

Regular price $4.81 USD

Regular price ~~$6.01 USD~~ Sale price $4.81 USD
Sale

Supertech 12.15mm Cam Follower Shim 2.65mm Thick

In stock (16)

Regular price $4.81 USD

Regular price ~~$6.01 USD~~ Sale price $4.81 USD
Sale

Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 2.60mm Thickness

Only 2 left

Regular price $4.81 USD

Regular price ~~$6.01 USD~~ Sale price $4.81 USD
Sale

Supertech 12.15mm Cam Follower Shim 2.55mm Thick

Out of stock

Regular price $4.81 USD

Regular price ~~$6.01 USD~~ Sale price $4.81 USD

Out of stock
Sale

Supertech 12.15mm Cam Follower Shim 2.5mm Thick

In stock (12)

Regular price $4.81 USD

Regular price ~~$6.01 USD~~ Sale price $4.81 USD
Sale

Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 2.45mm Thick

In stock (12)

Regular price $4.81 USD

Regular price ~~$6.01 USD~~ Sale price $4.81 USD
Sale

Supertech Nissan RB26 Factory Shim Replacement 12.15mm Diameter 2.40mm Thick

Only 3 left

Regular price $4.81 USD

Regular price ~~$6.01 USD~~ Sale price $4.81 USD
Sale

Supertech Honda B16/B18C Loss Motion Beehive Valve Spring Kit

In stock (7)

Regular price $96.22 USD

Regular price ~~$120.25 USD~~ Sale price $96.22 USD
Sale

Supertech 8mm Shim 3.40mm Thick

In stock (4)

Regular price $4.66 USD

Regular price ~~$5.82 USD~~ Sale price $4.66 USD
Sale

Supertech 8mm Shim 3.30mm Thick

In stock (6)

Regular price $4.66 USD

Regular price ~~$5.82 USD~~ Sale price $4.66 USD
Sale

Supertech Cam Follower Shim 8mm Dia 2.65mm Thick

In stock (10)

Regular price $4.66 USD

Regular price ~~$5.82 USD~~ Sale price $4.66 USD
Sale

Supertech Cam Follower Shim 8mm Dia 2.55mm Thick

Out of stock

Regular price $4.66 USD

Regular price ~~$5.82 USD~~ Sale price $4.66 USD

Out of stock
Sale

Supertech Cam Follower Shim 8mm Dia 2.50mm Thick

In stock (12)

Regular price $4.66 USD

Regular price ~~$5.82 USD~~ Sale price $4.66 USD
Sale

Supertech Cam Follower Shim 8mm Dia 2.45mm Thick

Only 2 left

Regular price $4.66 USD

Regular price ~~$5.82 USD~~ Sale price $4.66 USD
Sale

Supertech Cam Follower Shim 8mm Dia 2.25mm Thick

Only 1 left

Regular price $4.66 USD

Regular price ~~$5.82 USD~~ Sale price $4.66 USD
Sale

Supertech Cam Follower Shim 8mm Dia 2.20mm Thick

Out of stock

Regular price $4.66 USD

Regular price ~~$5.82 USD~~ Sale price $4.66 USD

Out of stock
Sale

Supertech Cam Follower Shim 8mm Dia 2.15mm Thick

In stock (13)

Regular price $4.66 USD

Regular price ~~$5.82 USD~~ Sale price $4.66 USD
Sale

Supertech Cam Follower Shim 8mm Dia 2.10mm Thick

In stock (6)

Regular price $4.66 USD

Regular price ~~$5.82 USD~~ Sale price $4.66 USD
Sale

Supertech Cam Follower Shim 8mm Dia 2.05mm Thick

In stock (4)

Regular price $4.66 USD

Regular price ~~$5.82 USD~~ Sale price $4.66 USD
Sale

Supertech Cam Follower Shim 8mm Dia 2.00mm Thick

In stock (5)

Regular price $4.66 USD

Regular price ~~$5.82 USD~~ Sale price $4.66 USD
Sale

Supertech Cam Follower Shim 8mm Dia 1.90mm Thick

Out of stock

Regular price $4.66 USD

Regular price ~~$5.82 USD~~ Sale price $4.66 USD

Out of stock
Sale

Supertech Cam Follower Shim 8mm Dia 1.85mm Thick

Out of stock

Regular price $4.66 USD

Regular price ~~$5.82 USD~~ Sale price $4.66 USD

Out of stock
Sale

Supertech Cam Follower Shim 8mm Dia 1.75mm Thick

In stock (6)

Regular price $4.66 USD

Regular price ~~$5.82 USD~~ Sale price $4.66 USD
Sale

Supertech Cam Follower Shim 8mm Dia 1.65mm Thick

In stock (6)

Regular price $4.66 USD

Regular price ~~$5.82 USD~~ Sale price $4.66 USD
Sale

Supertech Cam Follower Shim 8mm Dia 1.60mm Thick

Out of stock

Regular price $4.66 USD

Regular price ~~$5.82 USD~~ Sale price $4.66 USD

Out of stock
Sale

Supertech Cam Follower Shim 8mm Dia 1.55mm Thick

Out of stock

Regular price $4.66 USD

Regular price ~~$5.82 USD~~ Sale price $4.66 USD

Out of stock
Sale

Supertech Cam Follower Shim 8mm Dia 1.35mm Thick

Out of stock

Regular price $4.66 USD

Regular price ~~$5.82 USD~~ Sale price $4.66 USD

Out of stock
Sale

Skunk2 Alpha Series Honda/Acura K Series Valve Spring and Titanium Retainer Kit

In stock (13)

Regular price $357.99 USD

Regular price ~~$375.89 USD~~ Sale price $357.99 USD
Sale

Skunk2 Alpha Series Honda/Acura H Series Valve Spring and Titanium Retainer Kit

In stock (5)

Regular price $357.99 USD

Regular price ~~$375.89 USD~~ Sale price $357.99 USD
Sale

Skunk2 Alpha Series Honda/Acura D Series Valve Spring and Titanium Retainer Kit

In stock (5)

Regular price $294.99 USD

Regular price ~~$309.74 USD~~ Sale price $294.99 USD
Sale

Skunk2 Alpha Series Honda/Acura B Series Valve Spring and Titanium Retainer Kit

In stock (14)

Regular price $357.99 USD

Regular price ~~$375.89 USD~~ Sale price $357.99 USD
Sale

Skunk2 Honda L15B7 Ultra Valve Springs and Spring Base Kit

Only 1 left

Regular price $323.81 USD

Regular price ~~$340.00 USD~~ Sale price $323.81 USD
Sale

Skunk2 Honda/Acura VTEC B Series Spring Type Lost Motion Assembly Kit

In stock (37)

Regular price $94.99 USD

Regular price ~~$99.74 USD~~ Sale price $94.99 USD
Sale

Skunk2 Honda/Acura (B/D/F/K Series) Valve Keepers/Locks 7 Degree For OEM or Aftermarket Valves

Out of stock

Regular price $46.99 USD

Regular price ~~$49.34 USD~~ Sale price $46.99 USD

Out of stock
Sale

Skunk2 Honda/Acura (B/D/F/K Series) Viton Valve Stem Seal Kit

In stock (78)

Regular price $25.99 USD

Regular price ~~$27.29 USD~~ Sale price $25.99 USD
Sale

Skunk2 Honda/Acura (H22A/F20B) Valve Spring Base Kit

In stock (7)

Regular price $39.99 USD

Regular price ~~$41.99 USD~~ Sale price $39.99 USD
Sale

Skunk2 Honda/Acura (K20/K24/F20C/F22C) Valve Spring Base Kit

In stock (6)

Regular price $39.99 USD

Regular price ~~$41.99 USD~~ Sale price $39.99 USD
Sale

Skunk2 Pro Series Honda/Acura K-Series i-VTEC XP Valve Spring Set (Dual Springs)

Out of stock

Regular price $367.99 USD

Regular price ~~$386.39 USD~~ Sale price $367.99 USD

Out of stock
Sale

Skunk2 Pro Series Honda/Acura B-Series VTEC XP Valve Spring Set (Dual Springs)

Out of stock

Regular price $367.99 USD

Regular price ~~$386.39 USD~~ Sale price $367.99 USD

Out of stock
Sale

Skunk2 Tuner Series Honda/Acura (K20/K24/F20C/F22C) DOHC VTEC Alpha Valve Spring Set (Dual Springs)

In stock (4)

Regular price $210.99 USD

Regular price ~~$221.54 USD~~ Sale price $210.99 USD
Sale

Skunk2 Tuner Series Honda/Acura (H22A/F20B) DOHC VTEC Alpha Valve Spring Set (Dual Springs)

In stock (8)

Regular price $210.99 USD

Regular price ~~$221.54 USD~~ Sale price $210.99 USD
Sale

Skunk2 Tuner Series Honda/Acura (B16A/ B17A/ B18C) DOHC VTEC Alpha Valve Spring Set (Dual Springs)

In stock (6)

Regular price $210.99 USD

Regular price ~~$221.54 USD~~ Sale price $210.99 USD
Sale

Skunk2 Alpha Series Honda D Series VTEC Valve Spring Set

In stock (9)

Regular price $167.99 USD

Regular price ~~$176.39 USD~~ Sale price $167.99 USD
Sale

Skunk2 Alpha Series Honda/Acura K VTEC Titanium Retainer Set

In stock (4)

Regular price $178.99 USD

Regular price ~~$187.94 USD~~ Sale price $178.99 USD
Sale

Skunk2 Honda / Acura B Series Alpha Titanium Retainer Kit

In stock (5)

Regular price $178.99 USD

Regular price ~~$187.94 USD~~ Sale price $178.99 USD
Sale

Skunk2 Pro Series Honda/Acura K20/K24/F20C/F22C Titanium Retainers

In stock (5)

Regular price $199.99 USD

Regular price ~~$209.99 USD~~ Sale price $199.99 USD
Sale

Skunk2 Pro Series Honda/Acura B16A/B17/B18C/H22A/F20B Titanium Retainers

In stock (4)

Regular price $199.99 USD

Regular price ~~$209.99 USD~~ Sale price $199.99 USD
Brian Crower Honda K20A/K20Z F20C/F22C-High Lift Spring - Dual Spring/Steal Retainer/Seat Kit

Out of stock

Regular price $389.46 USD

Out of stock
Sale

Ferrea Nissan RB26 Spring Seat Locator - Set of 24 (Required for S10090)

Only 2 left

Regular price $188.16 USD

Regular price ~~$209.04 USD~~ Sale price $188.16 USD
Sale

Ferrea Nissan RB26 Dual Valve Spring - Set of 24

Only 1 left

Regular price $699.84 USD

Regular price ~~$777.60 USD~~ Sale price $699.84 USD
Sale

Ferrea Toyota Supra 3.0L B58 Turbo Spring Kit

In stock (11)

Regular price $1,067.04 USD

Regular price ~~$1,185.60 USD~~ Sale price $1,067.04 USD
Sale

Ferrea 17-18 Audi 2.5 TFSI Single Spring Kit

In stock (5)

Regular price $1,008.99 USD

Regular price ~~$1,121.10 USD~~ Sale price $1,008.99 USD
Sale

Ferrea Acura/Honda B18/B16 Drag Race Dual Spring Kit

Only 1 left

Regular price $1,001.38 USD

Regular price ~~$1,112.64 USD~~ Sale price $1,001.38 USD
Sale

Ferrea Acura K20 High Lift Drag Racing Dual Spring Kit

Only 1 left

Regular price $1,216.22 USD

Regular price ~~$1,351.36 USD~~ Sale price $1,216.22 USD
Sale

Ferrea Subaru WRX STI Endurance Dual Spring Kit

In stock (7)

Regular price $1,026.00 USD

Regular price ~~$1,140.00 USD~~ Sale price $1,026.00 USD
Sale

Ferrea Nissan GT-R VR38DETT Dual Spring Kit

In stock (4)

Regular price $1,486.84 USD

Regular price ~~$1,652.04 USD~~ Sale price $1,486.84 USD
Sale

Ferrea Mitsubishi Evo X 4B11T Dual Spring Kit

Only 3 left

Regular price $1,001.38 USD

Regular price ~~$1,112.64 USD~~ Sale price $1,001.38 USD
Sale

Ferrea Honda S2000 Dual Spring Kit

In stock (5)

Regular price $1,001.38 USD

Regular price ~~$1,112.64 USD~~ Sale price $1,001.38 USD
Sale

Ferrea Acura K20 Drag Racing Dual Spring Kit

Only 2 left

Regular price $1,001.38 USD

Regular price ~~$1,112.64 USD~~ Sale price $1,001.38 USD
Sale

Ferrea Acura/Honda B18/B16 High Pressure Dual Spring Kit

In stock (8)

Regular price $1,001.38 USD

Regular price ~~$1,112.64 USD~~ Sale price $1,001.38 USD
Sale

Ferrea Acura/Honda B18/B16 Endurance Dual Spring Kit

Only 1 left

Regular price $1,001.38 USD

Regular price ~~$1,112.64 USD~~ Sale price $1,001.38 USD
Sale

Ferrea Acura/Honda K20 Double Spring 7 Deg Pro CNC Titanium Retainer - Set of 16

Only 1 left

Regular price $331.68 USD

Regular price ~~$368.48 USD~~ Sale price $331.68 USD
Sale

Ferrea VW VR6 2.8L 12V Double Spring 7 Deg Pro CNC Titanium Retainer - Set of 12

Only 1 left

Regular price $248.76 USD

Regular price ~~$276.36 USD~~ Sale price $248.76 USD
Sale

Ferrea Acura/Honda B17A1 Double Spring 7 Deg Pro CNC Titanium Retainer - Set of 16

Only 3 left

Regular price $331.68 USD

Regular price ~~$368.48 USD~~ Sale price $331.68 USD
COMP Cams Valve Springs Outer W/Damper

In stock (18)

Regular price $108.95 USD
COMP Cams Steel Retainers Ford 4.6L 4V

Out of stock

Regular price $155.95 USD

Out of stock
COMP Cams Steel Retainers For Beehive S

Only 3 left

Regular price $80.95 USD
COMP Cams Steel Retainers 7Deg 26113 St

Only 2 left

Regular price $80.95 USD
COMP Cams Steel Retainers 7Deg 26918 On

Only 2 left

Regular price $80.95 USD
COMP Cams Steel Retainers 7Deg 26918 On

Only 1 left

Regular price $408.95 USD
COMP Cams 2009-18 Dodge 5.7 / 6.2 / 6.4 HEMI Conical Valve Spring Kit .660in/.932in Dia

Out of stock

Regular price $594.95 USD

Out of stock
COMP Cams Steel Retainers 3-Valve Ford

Out of stock

Regular price $118.95 USD

Out of stock
COMP Cams Steel Retainers For 26055/260

Out of stock

Regular price $104.95 USD

Out of stock
COMP Cams Spring Shim Kit 1.437

In stock (5)

Regular price $41.95 USD
COMP Cams Spring Shim Kit 1.250

Out of stock

Regular price $41.95 USD

Out of stock
COMP Cams Spring Shims .030 X 1.437

In stock (18)

Regular price $18.95 USD
COMP Cams Spring Seat 1.285 X .532in X .040in (Set of 16)

Out of stock

Regular price $64.95 USD

Out of stock
COMP Cams 09-18 Dodge 5.7L/6.2/6.4 HEMI .600in Lift Beehive Spring Kit w/ Steel Retainers

Only 2 left

Regular price $452.95 USD
COMP Cams Dodge Hemi 6.1L .600in Lift Beehive Spring Kit w/ Steel Retainers

In stock (4)

Regular price $543.95 USD
COMP Cams Valve Springs High Performance

Out of stock

Regular price $260.95 USD

Out of stock
COMP Cams Valve SpringFord 4.6/5.4L

Only 2 left

Regular price $597.95 USD
COMP Cams Valve Springs 1.445in Beehive

Out of stock

Regular price $273.95 USD

Out of stock
COMP Cams Ford 5.0L Coyote Valve Spring Kit O.D. .959in

Only 2 left

Regular price $670.95 USD
COMP Cams Valve Springs Ford 4.6L 2 Valve

Out of stock

Regular price $395.95 USD

Out of stock
COMP Cams Valve Springs Ford 4.6L 2 Valve

Out of stock

Regular price $263.95 USD

Out of stock
COMP Cams Valve Springs 1.185in Beehive

Only 2 left

Regular price $345.95 USD
Sale

Manley 09+ Hemi 5.7L Spring Cup ID 1.311

In stock (11)

Regular price $92.50 USD

Regular price ~~$97.36 USD~~ Sale price $92.50 USD
Sale

Manley Ford / Mazda 2.3L Valve Spring and Retainer Kit (w/o Valve Locks)

In stock (4)

Regular price $421.63 USD

Regular price ~~$443.82 USD~~ Sale price $421.63 USD
Sale

Manley Subaru WRX/STi .490in Valve Spring and Retainer Kit (w/o Valve Locks) (16 each)

In stock (5)

Regular price $497.48 USD

Regular price ~~$523.66 USD~~ Sale price $497.48 USD
Sale

Manley Subaru WRX/STi Valve Spring and Retainer Kit (w/o Valve Locks) (16 each)

In stock (10)

Regular price $315.14 USD

Regular price ~~$331.73 USD~~ Sale price $315.14 USD
Sale

Manley Nissan SR20DE/SR20DET Valve Spring and Retainer Kit (w/o Valve Locks)

Only 3 left

Regular price $315.14 USD

Regular price ~~$331.73 USD~~ Sale price $315.14 USD
Sale

Manley 90-06 Mitsubishi 4G63-4G63T DSM / EVO DOHC 16 Valve Spring and Retainer Kit (w/o Valve Locks)

In stock (6)

Regular price $292.82 USD

Regular price ~~$308.24 USD~~ Sale price $292.82 USD
Manley 16pc Steel Retainers for Manley 221431

Only 2 left

Regular price $72.71 USD
Sale

Manley Subaru WRX/STI 16pc Valve Springs (1.050/.755) (for use with 23180-16 Retainers)

In stock (10)

Regular price $128.05 USD

Regular price ~~$134.79 USD~~ Sale price $128.05 USD
Sale

Manley Chrysler Hemi 6.4L NexTek Series High Performance Valve Springs .650 Max Lift

Only 1 left

Regular price $433.28 USD

Regular price ~~$481.43 USD~~ Sale price $433.28 USD
Sale

Manley Toyota Supra (2JZGT 2JZGTE 6 cyl) 24pc Valve Springs

In stock (4)

Regular price $192.09 USD

Regular price ~~$202.20 USD~~ Sale price $192.09 USD
Sale

BLOX Racing Ti Retainers for B18A-B B20 (1.8L DOHC)

Only 2 left

Regular price $196.00 USD

Regular price ~~$245.00 USD~~ Sale price $196.00 USD
Sale

BLOX Racing Ti Retainers for B16A - B18C1-5 (1.6L - 1.8L DOHC VTEC) / H22A 2.2L DOHC VTEC

In stock (5)

Regular price $196.00 USD

Regular price ~~$245.00 USD~~ Sale price $196.00 USD
Sale

BLOX Racing Valve Springs for B18A-B / B20 (1.8L-2.0L DOHC)

In stock (7)

Regular price $200.00 USD

Regular price ~~$250.00 USD~~ Sale price $200.00 USD
Sale

BLOX Racing Dual Valve Springs for K20A2-3 Z1-3 (2.0L DOHC i-VTEC) / K24A-3 (2.4L DOHC i-VTEC)

In stock (12)

Regular price $200.00 USD

Regular price ~~$250.00 USD~~ Sale price $200.00 USD
Sale

BLOX Racing Dual Valve Springs for DOHC VTEC

In stock (16)

Regular price $200.00 USD

Regular price ~~$250.00 USD~~ Sale price $200.00 USD
Ford Racing BOSS 302R Valve Spring Kit

In stock (4)

Regular price $75.00 USD
Sale

HKS 85-91 Toyota Corolla GTS / 85-89 MR2 Valve Spring Set

In stock (14)

Regular price $144.00 USD

Regular price ~~$160.00 USD~~ Sale price $144.00 USD
Sale

GSC P-D Ovate Wire Beehive Valve Spring - Set of 8

In stock (4)

Regular price $109.43 USD

Regular price ~~$128.74 USD~~ Sale price $109.43 USD
Sale

GSC P-D Subaru EJ257 Single Retainer for Beehive Spring

Only 1 left

Regular price $12.74 USD

Regular price ~~$14.99 USD~~ Sale price $12.74 USD
Sale

GSC P-D Nissan RB26DETT/RB26 Cylindrical Valve Spring Kit

In stock (4)

Regular price $636.48 USD

Regular price ~~$748.81 USD~~ Sale price $636.48 USD
Sale

GSC P-D 12+ Subaru BRZ / Scion FR-S Single Spring Chromoly Seat and Titanium Retainer Kit

In stock (15)

Regular price $306.01 USD

Regular price ~~$360.01 USD~~ Sale price $306.01 USD
Sale

GSC P-D 3SGTE Spring and Titanium Retainer Kit for Shim Under Bucket

In stock (6)

Regular price $282.46 USD

Regular price ~~$332.31 USD~~ Sale price $282.46 USD
Sale

GSC P-D 3SGTE Spring and Titanium Retainer Kit for Shimless and Shimover Bucket

In stock (6)

Regular price $282.46 USD

Regular price ~~$332.31 USD~~ Sale price $282.46 USD
Sale

GSC P-D Toyota 2JZGTE/2JZGE/VVTI Variants Valve Spring Kit (set of 24)

In stock (9)

Regular price $423.70 USD

Regular price ~~$498.47 USD~~ Sale price $423.70 USD
Sale

GSC P-D Subaru EJ Turbo Series Valve Spring Kit (set of 16)

In stock (52)

Regular price $282.46 USD

Regular price ~~$332.31 USD~~ Sale price $282.46 USD
Sale

GSC P-D Toyota 2JZ Dual Valve Spring and Ti Retainer Kit

In stock (9)

Regular price $1,006.42 USD

Regular price ~~$1,184.02 USD~~ Sale price $1,006.42 USD
Sale

GSC Subaru FA20 WRX/BRZ/FRS Dual Cylindrical Valve Spring Kit

In stock (6)

Regular price $449.60 USD

Regular price ~~$528.94 USD~~ Sale price $449.60 USD
Sale

GSC P-D 2017+ Audi RS3 DAZA Beehive Valve Spring and Ti Retainer Kit (60PSI Max Boost)

In stock (6)

Regular price $552.50 USD

Regular price ~~$650.00 USD~~ Sale price $552.50 USD
Sale

GSC P-D Toyota Supra/BMW Z4 B58 Beehive Valve Spring and Ti Retainer Kit

In stock (9)

Regular price $595.00 USD

Regular price ~~$700.00 USD~~ Sale price $595.00 USD
Sale

GSC P-D Nissan GTR VR38DETT Single Conical Valve Spring & Titanium Retainer Kit (Race Only)

Only 3 left

Regular price $1,012.75 USD

Regular price ~~$1,191.47 USD~~ Sale price $1,012.75 USD
Sale

GSC P-D Toyota 2JZ-GTE Extreme Pressure Single Conical Valve Spring and Ti Retainer Kit

Only 2 left

Regular price $807.50 USD

Regular price ~~$950.00 USD~~ Sale price $807.50 USD
Sale

GSC P-D Nissan VR30DDTT HP Conical Valve Spring Ti Retainer & Seat Kit (10500RPM/55PSI Max)

In stock (5)

Regular price $794.75 USD

Regular price ~~$935.00 USD~~ Sale price $794.75 USD
Sale

GSC P-D Nissan VR30DDTT HP Conical Valve Spring Ti Retainer & Seat Kit (9500RPM/40PSI Max)

Only 2 left

Regular price $794.75 USD

Regular price ~~$935.00 USD~~ Sale price $794.75 USD
Sale

GSC P-D Mitsubishi 4G63T High Pressure Single Conical Valve Spring & Ti Retainer Kit

Only 2 left

Regular price $472.30 USD

Regular price ~~$555.65 USD~~ Sale price $472.30 USD
Sale

GSC P-D Mitsubishi 4G63T Extreme Pressure Single Conical Valve Spring & Ti Retainer Kit (Incl Seat)

Out of stock

Regular price $518.53 USD

Regular price ~~$610.03 USD~~ Sale price $518.53 USD

Out of stock
Sale

GSC P-D Subaru EJ Series Conical Valve Spring and Ti Retainer Kit

Out of stock

Regular price $517.85 USD

Regular price ~~$609.24 USD~~ Sale price $517.85 USD

Out of stock
Sale

GSC P-D Nissan RB26DETT/RB26 Conical Valve Spring Kit

In stock (6)

Regular price $824.79 USD

Regular price ~~$970.35 USD~~ Sale price $824.79 USD
Sale

GSC P-D Subaru EJ Series Dual Conical Valve Spring Kit

In stock (6)

Regular price $640.25 USD

Regular price ~~$753.24 USD~~ Sale price $640.25 USD
Sale

GSC P-D Subaru EJ Single Conical Valve Spring Titanium Retainer & Spring Seat Kit

In stock (7)

Regular price $517.85 USD

Regular price ~~$609.24 USD~~ Sale price $517.85 USD
Sale

GSC P-D Toyota 3SGTE High Pressure Conical Valve Spring Kit w/Ti Retainer for Shimless/Shim-Over

In stock (4)

Regular price $470.77 USD

Regular price ~~$553.85 USD~~ Sale price $470.77 USD
Sale

GSC P-D Nissan VR38DETT High Pressure Conical Valve Spring Kit w/ Titanium Retainer

Only 3 left

Regular price $843.84 USD

Regular price ~~$992.75 USD~~ Sale price $843.84 USD
Sale

GSC P-D Nissan VR38DETT Conical Valve Spring Kit w/ TVS1903 Conical Spring

In stock (11)

Regular price $843.84 USD

Regular price ~~$992.75 USD~~ Sale price $843.84 USD
Sale

GSC P-D Toyota 3SGTE Conical Valve Spring and Ti Retainer Kit (Use w/ Shim Over/Shimless Bucket)

In stock (8)

Regular price $470.77 USD

Regular price ~~$553.85 USD~~ Sale price $470.77 USD
Sale

GSC P-D Toyota 2JZ-GTE Single Conical Valve Spring and Ti Retainer Kit

In stock (6)

Regular price $706.16 USD

Regular price ~~$830.78 USD~~ Sale price $706.16 USD
Sale

GSC P-D Toyota 2JZ Conical Valve Spring and Ti Retainer Kit

In stock (7)

Regular price $706.16 USD

Regular price ~~$830.78 USD~~ Sale price $706.16 USD
Sale

GSC P-D Mitsubishi 4B11T High Pressure Single Conical Valve Spring and Ti Retainer Kit

In stock (10)

Regular price $494.32 USD

Regular price ~~$581.55 USD~~ Sale price $494.32 USD
Sale

GSC P-D Single Beehive Spring Kit Titanium Retainers/Chromoly Seats 13-15 Scion FR-S / BRZ FA20

In stock (39)

Regular price $447.72 USD

Regular price ~~$526.73 USD~~ Sale price $447.72 USD
Sale

GSC P-D VQ35DE (turbo High Rev) Beehive Valve Spring and Titanium Retainer Kit

Only 1 left

Regular price $597.57 USD

Regular price ~~$703.02 USD~~ Sale price $597.57 USD
Sale

GSC P-D SR20 Single Spring w/ Titanium Retainer Valvetrain Kit

Only 2 left

Regular price $399.92 USD

Regular price ~~$470.49 USD~~ Sale price $399.92 USD
Sale

GSC P-D Honda B-Series Vtec Dual Spring Set and Titanium Retainer

Only 3 left

Regular price $335.56 USD

Regular price ~~$394.78 USD~~ Sale price $335.56 USD
Sale

GSC P-D K-series Vtec K20/K24 Beehive Valve Spring and Titanium Retainer Kit Higher REV

Out of stock

Regular price $399.92 USD

Regular price ~~$470.49 USD~~ Sale price $399.92 USD

Out of stock
Sale

GSC P-D Hyundai G4KF Theta Beehive Valve Spring and Titanium Retainer Kit

Only 3 left

Regular price $399.92 USD

Regular price ~~$470.49 USD~~ Sale price $399.92 USD
Sale

GSC P-D 2JZ Beehive Valve Springs w/ Titanium Retainer Valvetrain Kit (Use factory spring seats)

In stock (12)

Regular price $597.57 USD

Regular price ~~$703.02 USD~~ Sale price $597.57 USD
Sale

GSC P-D EJ257 Beehive Valve Springs w/ Titanium Retainer Valvetrain Kit (Use factory spring seats)

In stock (108)

Regular price $399.92 USD

Regular price ~~$470.49 USD~~ Sale price $399.92 USD
Sale

GSC P-D 4B11T / 4B11 Theta Beehive Valve Springs w/ Titanium Retainer Valvetrain Kit (Use factory s

In stock (10)

Regular price $399.92 USD

Regular price ~~$470.49 USD~~ Sale price $399.92 USD
Sale

GSC P-D 4G63T EVO 1-9 Stage 3 Beehive Valve Springs w/ Titanium Retainer Valvetrain Kit

Out of stock

Regular price $399.92 USD

Regular price ~~$470.49 USD~~ Sale price $399.92 USD

Out of stock
Sale

GSC P-D 4G63T EVO 1-9 Stage 2 Beehive Valve Springs w/ Titanium Retainer Valvetrain Kit (Use factor

In stock (19)

Regular price $399.92 USD

Regular price ~~$470.49 USD~~ Sale price $399.92 USD
Sale

GSC P-D 4G63T EVO 8-9 Stage 1 Beehive Valve Springs (Use Factory Retainers and Spring Seats)

In stock (8)

Regular price $216.05 USD

Regular price ~~$254.18 USD~~ Sale price $216.05 USD
GSC P-D Audi R8 V10 / Lamborghini Huracan V10 5.2L Valve Spring & Ti Retainer Kit (w/Seats & Seals)

In stock (8)

Regular price $1,800.00 USD
Sale

GSC P-D BMW S58 Beehive Valve Spring & Ti Retainer Kit (Max Boost 70PSI)

In stock (4)

Regular price $595.00 USD

Regular price ~~$700.00 USD~~ Sale price $595.00 USD
Sale

GSC P-D Ford Mustang 5.0L Coyote Gen 3 Conical Valve Spring and Ti Retainer Kit

Only 3 left

Regular price $782.00 USD

Regular price ~~$920.00 USD~~ Sale price $782.00 USD
Sale

GSC P-D Ford Mustang 5.0L Coyote Gen 3 High Pressure Conical Valve Spring & Ti Retainer Kit

Only 2 left

Regular price $815.15 USD

Regular price ~~$959.00 USD~~ Sale price $815.15 USD
Sale

GSC P-D Ford Mustang 5.0L Coyote Gen 1/2 Conical Valve Spring and Titanium Retainer Kit

Only 3 left

Regular price $765.00 USD

Regular price ~~$900.00 USD~~ Sale price $765.00 USD
Sale

GSC Nissan RB26DETT/RB26 0.211in Chromoly Intake Spring Seat (Set of 12)

In stock (7)

Regular price $62.17 USD

Regular price ~~$73.14 USD~~ Sale price $62.17 USD
Sale

GSC Nissan RB26DETT/RB26 0.211in Chromoly Exhaust Spring Seat (Set of 12)

In stock (6)

Regular price $62.17 USD

Regular price ~~$73.14 USD~~ Sale price $62.17 USD
Sale

GSC P-D 4G63T .035in over OEM Chromoly CNC Spring Seat for Mitsubishi

Only 3 left

Regular price $48.96 USD

Regular price ~~$57.60 USD~~ Sale price $48.96 USD
Sale

GSC P-D Toyota 2JZ / Nissan VR38DETT 0.060in Thick 1.085in OD 0.725in ID Spring Seat Kit (Set of 24)

In stock (11)

Regular price $33.66 USD

Regular price ~~$39.60 USD~~ Sale price $33.66 USD
Sale

GSC P-D Toyota 2JZ-GTE / Nissan VR38DETT 1mm Thick 27.56mm OD 18.4mm ID Spring Seat Kit (Set of 24)

In stock (6)

Regular price $20.40 USD

Regular price ~~$24.00 USD~~ Sale price $20.40 USD
Sale

GSC P-D Toyota 2JZ-GTE / Nissan VR38DETT .5mm Thick 27.56mm OD 18.4mm ID Spring Seat Kit (Set of 24)

In stock (5)

Regular price $20.40 USD

Regular price ~~$24.00 USD~~ Sale price $20.40 USD
Sale

GSC P-D Valve Seat Set OEM Replacement EJ205/EJ207/EJ257

In stock (36)

Regular price $22.44 USD

Regular price ~~$26.40 USD~~ Sale price $22.44 USD
Sale

GSC P-D 4G63T Valve Seat OEM Replacement (Set of 16)

In stock (12)

Regular price $22.44 USD

Regular price ~~$26.40 USD~~ Sale price $22.44 USD
Brian Crower Toyota 2JZGTE/Lexus 2JZGE Steel Retainers (Set of 24)

Only 2 left

Regular price $143.46 USD
Brian Crower Subaru EJ205-WRX/EJ257-STi Titanium Retainers - Set of 16

Out of stock

Regular price $197.89 USD

Out of stock
Brian Crower Nissan SR2-DE-T Titanium Retainer *ONE RETAINER ONLY*

In stock (4)

Regular price $12.37 USD
Brian Crower Nissan SR2-DE-T Titanium Retainers

Only 1 left

Regular price $197.89 USD
Brian Crower Honda D16Y8/D16Z6 Titanium Retainers

In stock (5)

Regular price $197.89 USD
Brian Crower Honda/Acura B18A/B18B/B20B Titanium Retainers

Only 2 left

Regular price $197.89 USD
Brian Crower Honda/Acura B18C/B16A H22 K Seriers F Series Steel Retainers - HIGH MILEAGE STREET

In stock (9)

Regular price $95.64 USD
Brian Crower Honda/Acura B18C/B16A H22 K Seriers F Series Titanium Retainers - LIMITED STREET/RAC

Only 3 left

Regular price $197.89 USD
Brian Crower BRZ/FRS FA20 Single Valve Springs

In stock (11)

Regular price $92.77 USD
Brian Crower Subaru EJ205-WRX/EJ257-STi Single Valve Springs

In stock (5)

Regular price $92.77 USD
Brian Crower Toyota 3SGTE Single Valve Spring

In stock (4)

Regular price $92.77 USD
Brian Crower Toyota 2ZZFE Single Valve Spring

In stock (4)

Regular price $92.77 USD
Brian Crower Toyota 1NZ-FE Valve Springs

In stock (10)

Regular price $92.77 USD
Brian Crower Toyota 7MGTE Single Valve Spring

In stock (4)

Regular price $139.14 USD
Brian Crower Toyota 3SGTE Valve Spring Set (For Use w/Shim Over Bucket/Shimless Bucket) - Set of 16

Only 3 left

Regular price $92.77 USD
Brian Crower Toyota 2JZGTE/Lexus 2JZGE Single Valve Springs

Only 2 left

Regular price $139.14 USD
Brian Crower Valve Springs Single Nissan QR25 (Set of 16)

Only 2 left

Regular price $92.77 USD
Brian Crower Nissan VQ35DE Single Valve Springs

In stock (4)

Regular price $199.03 USD
Brian Crower Nissan SR20DE Single Valve Springs (Set of 16)

In stock (4)

Regular price $92.77 USD
Brian Crower Mitsubishi 4B11T Evo X / Hyundai G4KF Genesis Single Valve Spring

Only 3 left

Regular price $92.77 USD
Brian Crower Mitsubishi 4G63 Eclipse/Evo/Dodge SRT-4 Single Valve Springs

Out of stock

Regular price $92.77 USD

Out of stock
Brian Crower Honda L15 Single Valve Springs (Set of 16)

In stock (11)

Regular price $92.77 USD
Brian Crower Honda D16Y8/D16Z6 Single Valve Spring

Only 3 left

Regular price $92.77 USD
Brian Crower Honda/Acura K20A3/K24A Single Valve Springs

Only 3 left

Regular price $173.13 USD
Brian Crower Honda/Acura K20A2/K20A/K24A2/F20C1/F22C1 Dual Valve Springs

Only 1 left

Regular price $265.85 USD
Brian Crower Honda H22/Nissan SR20VE Dual Valve Springs

Only 3 left

Regular price $265.85 USD
Brian Crower Honda/Acura B18A/B18B/B20B Dual Valve Springs

Only 2 left

Regular price $265.85 USD
Brian Crower Honda/Acura B18C/B16A/B17A & Nissan KA24DE Dual Valve Springs

In stock (8)

Regular price $265.85 USD
Brian Crower Volkswagen/Audi 1.8T Single Spring & Titanium Retainer Kit

Only 3 left

Regular price $363.17 USD
Brian Crower Subaru BRZ/Scion FR-S/Toyota GT86 4UGSE Single Spring & Titanium Retainer Kit w/ Seats

In stock (5)

Regular price $382.18 USD
Brian Crower Subaru EJ205/EJ207/EJ257 Series Dual Spring/Titanium Retainer/Spring Seal Kit

In stock (4)

Regular price $525.50 USD
Brian Crower Subaru EJ Series / Toyota 3SGTE/GE Single Spring & Steel Retainer Kit

In stock (10)

Regular price $188.38 USD
Brian Crower Subaru EJ205-WRX/EJ257-STi Single Spring & Titanium Retainer Kit

In stock (7)

Regular price $290.55 USD
Brian Crower Mazda MZR Valve Spring & Retainer - Steel Retainers

In stock (7)

Regular price $188.38 USD
Brian Crower Toyota 3SGE/3SGTE Single Spring & Steel Retainer Kit (Shim Overbucket/Shimless Bucket)

In stock (5)

Regular price $188.38 USD
Brian Crower Toyota 3SGE/3SGTE Single Spring & Titanium Retainer Kit

Only 1 left

Regular price $290.55 USD
Brian Crower Scion tC 2AZFE Single Valve Spring & Ti Retainer Kit

Only 2 left

Regular price $343.96 USD
Brian Crower Toyota/Scion 1.5L 1NZFE Valve Spring & Retainer Kit

Only 3 left

Regular price $290.55 USD
Brian Crower B58 Beehive Spring & Titanium Retainer Kit

Only 1 left

Regular price $391.50 USD
Brian Crower Toyota 7MGTE/7MGE Single Spring & Titanium Retainer Kit

In stock (4)

Regular price $392.27 USD
Brian Crower Toyota 2JZGTE/Lexus 2JZGE/1JZGTE Dual Spring/Titanium Retainer Kit/Seat Kit

Only 3 left

Regular price $788.27 USD
Brian Crower Toyota 2JZGTE/Lexus 2JZGE HD Single Spring & Steel Retainer Kit (800+whp)

Only 3 left

Regular price $282.58 USD
Brian Crower Toyota 2JZGTE/Lexus 2JZGE Single Spring & Steel Retainer Kit

In stock (11)

Regular price $282.58 USD
Brian Crower Toyota 2JZGTE/Lexus 2JSGE HD Single Spring & Titanium Retainer Kit (800+whp)

Only 3 left

Regular price $435.86 USD
Brian Crower Toyota 2JZGTE/Lexus 2JSGE Single Spring & Titanium Retainer Kit

In stock (13)

Regular price $435.86 USD
Brian Crower Nissan SR20VE Dual Spring & Titanium Retainer Kit

Only 3 left

Regular price $463.69 USD
Brian Crower Nissan RB26DETT Single Spring & Titanium Retainer Kit

Only 3 left

Regular price $392.27 USD
Brian Crower Nissan VQ35DE Single Spring & Titanium Retainer Kit

In stock (5)

Regular price $494.56 USD
Brian Crower Nissan KA24DE - High Mileage Dual Spring and Steel Alloy Retainer/Seat

Out of stock

Regular price $389.47 USD

Out of stock
Brian Crower Nissan KA24DE Dual Spring & Titanium Retainer & Seat Kit

Only 3 left

Regular price $445.16 USD
Brian Crower Nissan SR20DE/DET Single Spring & Steel Retainer Kit

Only 3 left

Regular price $188.38 USD
Brian Crower Nissan SR20DE/DET Single Spring & Titanium Retainer Kit

In stock (8)

Regular price $290.55 USD
Brian Crower Dodge SRT-4/Neon/PT Cruiser (Single Groove Keeper/Valve) Single Spring & Titanium Retai

Only 2 left

Regular price $290.55 USD
Brian Crower Mitsubishi 6G72 Single Spring & Titanium Retainer Kit

In stock (4)

Regular price $435.86 USD
Brian Crower Mitsubishi 4B11T Evolution X Single Spring & Titanium Retainer Kit

Only 3 left

Regular price $290.55 USD
Brian Crower Mitsubishi 4G63/EVO 8/9 Single Spring & Steel Retainer Kit

Only 2 left

Regular price $188.38 USD
Brian Crower Mitsubishi 4G63 Eclipse/Evo Single Spring & Titanium Retainer Kit

In stock (5)

Regular price $290.55 USD
Brian Crower Honda L15 Single Spring/Titanium Retainer/Keeper Kit

Only 2 left

Regular price $290.23 USD
Brian Crower Honda L15B7 Spring & Steel Retainer Kit

Only 3 left

Regular price $290.23 USD
Brian Crower Honda L15B Single Spring/Titanium Retainer/Keeper Kit

Only 3 left

Regular price $395.68 USD
Brian Crower Honda R18 Single Spring/Titanium Retainer/Keeper Kit

Only 2 left

Regular price $395.68 USD
Brian Crower Honda D16Y8/D16Z6 Single Spring & Steel Retainer Kit

In stock (4)

Regular price $188.38 USD
Brian Crower Honda D16Y8/D16Z6 Single Spring & Titanium Retainer Kit

Only 2 left

Regular price $290.55 USD
Brian Crower Honda K20A/K20Z F20C/F22C-High Lift Spring - Dual Spring/Titanium Retainer/Seat Kit

Only 3 left

Regular price $472.95 USD
Brian Crower Honda/Acura K20A/K20Z F20C/F22C-High Mileage Dual Spring & Steel Alloy REtainer Kit - N

Only 1 left

Regular price $328.30 USD
Brian Crower Honda/Acura K20A/K20Z F20C/F22C-High Mileage Dual Spring and Steel Alloy Retainer & Spr

Only 3 left

Regular price $389.46 USD
Brian Crower Honda/Acura K20A/K20Z F20C/F22C-Race/LTD Street Dual Spring and Titanium Retainer & Spr

In stock (8)

Regular price $472.95 USD
Brian Crower Honda H22-High Mileage Street Dual Spring & Steel Alloy Retainer Kit

Only 2 left

Regular price $328.31 USD
Brian Crower Honda H22-Race & Limited Street Dual Spring & Titanium Retainer Kit

In stock (5)

Regular price $417.32 USD
Brian Crower Honda/Acura B18A/B18B/B20B Dual Spring & Steel Retainer Kit

In stock (9)

Regular price $323.42 USD
Brian Crower Honda/Acura B18A/B18B/B20B Dual Spring & Titanium Retainer Kit

Out of stock

Regular price $411.10 USD

Out of stock
Brian Crower Honda Acura B18C/B16A/B17A Dual Spring / Steel Alloy Retainer Kit

Only 2 left

Regular price $328.30 USD
Brian Crower Honda Acura B18C/B16A/B17A Dual Spring & Titanium Retainer Kit

Only 3 left

Regular price $417.32 USD

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