Wehrli

Sort by:

258 Products

Sale

20-24 Duramax L5P Stage 3 High Flow Bundle Kit - Gloss White WCF100418-GW

Only 1 left

Regular price $1,637.17 USD

Regular price ~~$1,687.80 USD~~ Sale price $1,637.17 USD
Sale

2011-2016 LML Duramax Passenger Side Upper Crossover Intercooler Pipe Kit Gloss Black WCF100328-GB

In stock (7)

Regular price $394.24 USD

Regular price ~~$406.43 USD~~ Sale price $394.24 USD
Sale

WCF Intercooler Pipes WCF100409-GB

Only 1 left

Regular price $939.96 USD

Regular price ~~$969.03 USD~~ Sale price $939.96 USD
Sale

Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Pass. Side Up Pipe w/Gaskets (Single Turbo) WCF100654

Out of stock

Regular price $300.15 USD

Regular price ~~$309.43 USD~~ Sale price $300.15 USD
Sale

Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Passenger Side Up Pipe w/Gaskets (Twin Turbo) WCF100648

Only 2 left

Regular price $300.15 USD

Regular price ~~$309.43 USD~~ Sale price $300.15 USD
Sale

Wehrli 01-04 Chevrolet 6.6L Duramax LB7 2in Stainless Up Pipe Kit w/Gaskets - Single Turbo WCF100590

In stock (17)

Regular price $559.84 USD

Regular price ~~$577.15 USD~~ Sale price $559.84 USD
Sale

Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3.5in Intake Horn - Gloss Black WCF100342-GB

In stock (4)

Regular price $127.96 USD

Regular price ~~$131.92 USD~~ Sale price $127.96 USD
Sale

Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Down Pipe

Out of stock

Regular price $215.47 USD

Regular price ~~$222.13 USD~~ Sale price $215.47 USD
Sale

Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Y-Bridge Kit - Gloss Black WCF100693-GB

In stock (6)

Regular price $798.82 USD

Regular price ~~$823.53 USD~~ Sale price $798.82 USD
Sale

Wehrli 01-04 Chevrolet 6.6L LB7 Duramax 3in Y-Bridge Kit - WCFab Grey

In stock (4)

Regular price $845.87 USD

Regular price ~~$872.03 USD~~ Sale price $845.87 USD
Sale

Wehrli 01-04 Chevrolet 6.6L LB7 Duramax Driver Side 3in Intercooler Pipe - Gloss Black WCF100349-GB

Only 3 left

Regular price $271.92 USD

Regular price ~~$280.33 USD~~ Sale price $271.92 USD
Sale

Wehrli 01-04 Chevrolet 6.6L LB7 Duramax Driver Side 3in Intercooler Pipe - WCFab Grey

Only 1 left

Regular price $295.44 USD

Regular price ~~$304.58 USD~~ Sale price $295.44 USD
Sale

Wehrli 01-04 Chevrolet Duramax LB7 4in Intake Kit - Fine Texture Black

Out of stock

Regular price $469.51 USD

Regular price ~~$484.03 USD~~ Sale price $469.51 USD
Sale

Wehrli 01-04 Chevrolet Duramax LB7 4in Intake Kit - WCFab Grey

Out of stock

Regular price $469.51 USD

Regular price ~~$484.03 USD~~ Sale price $469.51 USD
Sale

Wehrli 01-04 Duramax LB7 4in Intake Kit with Air Box Stage 2 - Gloss Black

Out of stock

Regular price $554.19 USD

Regular price ~~$571.33 USD~~ Sale price $554.19 USD
Sale

Wehrli 01-07 Chevrolet 6.6L LB7/LLY/LBZ Duramax OEM Placement Coolant Tank Kit - Gloss Black

Only 2 left

Regular price $422.46 USD

Regular price ~~$435.53 USD~~ Sale price $422.46 USD
Sale

Wehrli 01-07 Chevrolet 6.6L LB7/LLY/LBZ Duramax OEM Placement Coolant Tank Kit - WCFab Red WCF100645-RED

Only 2 left

Regular price $445.99 USD

Regular price ~~$459.78 USD~~ Sale price $445.99 USD
Sale

Wehrli 01-10 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only) WCF100265

In stock (8)

Regular price $89.39 USD

Regular price ~~$92.15 USD~~ Sale price $89.39 USD
Sale

Wehrli 01-10 Chevrolet 6.6L Duramax Traction Bar Install Kit WCF100840

Only 3 left

Regular price $244.63 USD

Regular price ~~$252.20 USD~~ Sale price $244.63 USD
Wehrli 01-10 Duramax ECLB & CCLB 68in Traction Bar Kit - Gloss Black WCF100852-GB

Out of stock

Regular price $833.23 USD
Sale

Wehrli 01-10 Duramax RCLB/CCSB/ECSB 60in Traction Bar Kit - Candy Teal

Out of stock

Regular price $911.73 USD

Regular price ~~$939.93 USD~~ Sale price $911.73 USD
Sale

Wehrli 01-10 Duramax RCLB/CCSB/ECSB 60in Traction Bar Kit - Gloss Black WCF100850-GB

Only 1 left

Regular price $883.51 USD

Regular price ~~$910.83 USD~~ Sale price $883.51 USD
Sale

Wehrli 01-10 GM 2500/3500 HD Lower Splash Shield Kit - Fine Texture Black WCF100463-FTB

Out of stock

Regular price $255.92 USD

Regular price ~~$263.84 USD~~ Sale price $255.92 USD
Sale

Wehrli 01-16 Chevrolet 6.6L Duramax 2in Stainless Driver Side Up Pipe w/Gaskets (Single/Twin Turbo) WCF100652

Only 3 left

Regular price $300.15 USD

Regular price ~~$309.43 USD~~ Sale price $300.15 USD
Sale

Wehrli 01-16 Chevrolet 6.6L LB7/LLY/LBZ/LMM/LML Duramax Up Pipe Bolt Kit WCF100240

In stock (11)

Regular price $32.93 USD

Regular price ~~$33.95 USD~~ Sale price $32.93 USD
Sale

Wehrli 01-16 Chevrolet Duramax Exhaust Manifold Kit w/ Gaskets & Hardware WCF100363

In stock (8)

Regular price $1,250.46 USD

Regular price ~~$1,289.13 USD~~ Sale price $1,250.46 USD
Sale

Wehrli 01-19 Chevrolet Duramax/03-19 Dodge Cummins 11.5in AAM Rear Diff. Cover - Gloss Black WCF100113-GB

In stock (12)

Regular price $333.08 USD

Regular price ~~$343.38 USD~~ Sale price $333.08 USD
Sale

Wehrli 01-19 Chevrolet LB7/LLY/LBZ/LMM/LML/L5P Duramax Brake Master Cylinder Cover - Candy Red

Only 1 left

Regular price $150.54 USD

Regular price ~~$155.20 USD~~ Sale price $150.54 USD
Sale

Wehrli 01-19 Chevrolet LB7/LLY/LBZ/LMM/LML/L5P Duramax Brake Master Cylinder Cover - Gloss Black WCF100205-GB

Only 3 left

Regular price $127.02 USD

Regular price ~~$130.95 USD~~ Sale price $127.02 USD
Sale

Wehrli 01-19 Chevrolet LB7/LLY/LBZ/LMM/LML/L5P Duramax Brake Master Cylinder Cover - Gloss White WCF100205-GW

In stock (4)

Regular price $127.02 USD

Regular price ~~$130.95 USD~~ Sale price $127.02 USD
Sale

Wehrli 01-19 Chevrolet LB7/LLY/LBZ/LMM/LML/L5P Duramax Brake Master Cylinder Cover - WCFab Grey

Only 3 left

Regular price $150.54 USD

Regular price ~~$155.20 USD~~ Sale price $150.54 USD
Sale

Wehrli 01-19 Chevrolet LB7/LLY/LBZ/LMM/LML/L5P Duramax Brake Master Cylinder Cover - WCFab Red WCF100205-RED

Only 3 left

Regular price $150.54 USD

Regular price ~~$155.20 USD~~ Sale price $150.54 USD
Sale

Wehrli 03-07 Dodge 5.9L Cummins 4in Intake Kit - Gloss Black WCF100346-GB

Only 1 left

Regular price $375.42 USD

Regular price ~~$387.03 USD~~ Sale price $375.42 USD
Sale

Wehrli 03-09 Dodge 5.9L/6.7L Cummins (Non-Twin CP3) Upper Coolant Pipe - Bengal Red WCF100678-BR

In stock (5)

Regular price $140.19 USD

Regular price ~~$144.53 USD~~ Sale price $140.19 USD
Sale

Wehrli 03-09 Dodge 5.9L/6.7L Cummins (Non-Twin CP3) Upper Coolant Pipe - Gloss Black WCF100678-GB

Out of stock

Regular price $140.19 USD

Regular price ~~$144.53 USD~~ Sale price $140.19 USD
Sale

Wehrli 03-09 Dodge 5.9L/6.7L Cummins (Non-Twin CP3) Upper Coolant Pipe - WCFab Red

Only 2 left

Regular price $163.72 USD

Regular price ~~$168.78 USD~~ Sale price $163.72 USD
Sale

Wehrli 04.5-07 Dodge 5.9L Cummins OEM Placement Coolant Tank Kit - WCFab Grey

Only 1 left

Regular price $408.35 USD

Regular price ~~$420.98 USD~~ Sale price $408.35 USD
Sale

Wehrli 04.5-07 Dodge Ram Cummins 4in Down Pipe - w/High Mount S400 Turbo & 2nd Gen Manifold WCF100262

In stock (5)

Regular price $300.15 USD

Regular price ~~$309.43 USD~~ Sale price $300.15 USD
Sale

Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Down Pipe WCF100120

In stock (8)

Regular price $174.07 USD

Regular price ~~$179.45 USD~~ Sale price $174.07 USD
Sale

Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax 3in Stainless Down Pipe WCF100703

In stock (5)

Regular price $221.11 USD

Regular price ~~$227.95 USD~~ Sale price $221.11 USD
Sale

Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe - Bengal Blue

In stock (4)

Regular price $271.92 USD

Regular price ~~$280.33 USD~~ Sale price $271.92 USD
Sale

Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe - Gloss Black WCF100352-GB

In stock (9)

Regular price $271.92 USD

Regular price ~~$280.33 USD~~ Sale price $271.92 USD
Sale

Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe - Gloss White

In stock (5)

Regular price $271.92 USD

Regular price ~~$280.33 USD~~ Sale price $271.92 USD
Sale

Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe - WCFab Grey

In stock (4)

Regular price $295.44 USD

Regular price ~~$304.58 USD~~ Sale price $295.44 USD
Sale

Wehrli 04.5-10 Chevrolet 6.6L LLY/LBZ/LMM Duramax Driver Side 3in Intercooler Pipe - WCFab Red WCF100352-RED

In stock (4)

Regular price $295.44 USD

Regular price ~~$304.58 USD~~ Sale price $295.44 USD
Sale

Wehrli 04.5-16 Chevrolet 6.6L LLY/LBZ/LMM/LML Duramax VGT Exhaust Housing Heat Blanket WCF100733

Only 3 left

Regular price $136.43 USD

Regular price ~~$140.65 USD~~ Sale price $136.43 USD
Sale

Wehrli 04.5-2010 Duramax LLY/LBZ/LMM Crankcase Vent (PCV) Fitting Kit - Billet Black Anodized WCF100189

Only 2 left

Regular price $43.28 USD

Regular price ~~$44.62 USD~~ Sale price $43.28 USD
Sale

Wehrli 06-07 Chevrolet 6.6L Duramax LBZ Stage 2 High Flow Bundle Kit - WCFab Grey WCF100437-GRY

Only 1 left

Regular price $2,300.50 USD

Regular price ~~$2,371.65 USD~~ Sale price $2,300.50 USD
Sale

Wehrli 06-07 Chevrolet 6.6L LBZ Duramax 4in Intake Kit Stage 2 - Gloss Black

Only 1 left

Regular price $544.78 USD

Regular price ~~$561.63 USD~~ Sale price $544.78 USD
Sale

Wehrli 06-07 GMC/Chevrolet 6.6L Duramax Stage 1 High Flow Intake Bundle Kit - Gloss White

Only 1 left

Regular price $1,457.45 USD

Regular price ~~$1,502.53 USD~~ Sale price $1,457.45 USD
Sale

Wehrli 06-10 Chevrolet 6.6L LBZ/LMM Duramax Passenger Side 3.5in Intercooler Pipe - Gloss Black WCF100367-GB

Only 1 left

Regular price $366.01 USD

Regular price ~~$377.33 USD~~ Sale price $366.01 USD
Sale

Wehrli 06-10 Chevrolet 6.6L LBZ/LMM Duramax Passenger Side 3.5in Intercooler Pipe - WCFab Grey

Only 1 left

Regular price $413.06 USD

Regular price ~~$425.83 USD~~ Sale price $413.06 USD
Sale

Wehrli 06-10 Chevrolet 6.6L LBZ/LMM Duramax Upper Coolant Pipe - Gloss Black WCF100622-GB

Only 2 left

Regular price $127.02 USD

Regular price ~~$130.95 USD~~ Sale price $127.02 USD
Sale

Wehrli 06-10 Duramax LBZ/LMM Thermostat Housing Kit - Gloss Black

Out of stock

Regular price $384.83 USD

Regular price ~~$396.73 USD~~ Sale price $384.83 USD
Sale

Wehrli 06-10 GM LBZ/LMM Duramax Passenger Side Intercooler Outlet Elbow Kit - Gloss Black WCF100466-GB

In stock (7)

Regular price $206.06 USD

Regular price ~~$212.43 USD~~ Sale price $206.06 USD
Sale

Wehrli 06-10 GM LBZ/LMM Duramax Passenger Side Intercooler Outlet Elbow Kit - WCFab Grey

Out of stock

Regular price $229.58 USD

Regular price ~~$236.68 USD~~ Sale price $229.58 USD
Sale

Wehrli 06-23 Cummins 5.9L/6.7L Brake Master Cylinder Reservoir Cover - Gloss Black WCF100209-GB

Only 1 left

Regular price $140.19 USD

Regular price ~~$144.53 USD~~ Sale price $140.19 USD
Sale

Wehrli 07.5-09 Dodge 6.7L Cummins 4in Intake Kit - Gloss Black WCF100863-GB

In stock (6)

Regular price $413.06 USD

Regular price ~~$425.83 USD~~ Sale price $413.06 USD
Sale

Wehrli 07.5-09 Dodge 6.7L Cummins 4in Intake Kit - WCFab Red

In stock (6)

Regular price $436.58 USD

Regular price ~~$450.08 USD~~ Sale price $436.58 USD
Sale

Wehrli 07.5-10 Chevrolet 6.6L LMM 4in Intake Kit Stage 2 - Gloss White

Only 1 left

Regular price $544.78 USD

Regular price ~~$561.63 USD~~ Sale price $544.78 USD
Sale

Wehrli 07.5-10 Chevrolet 6.6L LMM Duramax 4in Intake Kit - Gloss Black

Out of stock

Regular price $394.24 USD

Regular price ~~$406.43 USD~~ Sale price $394.24 USD
Sale

Wehrli 07.5-10 Chevrolet Duramax LMM 4in Intake Kit - Gloss Black

Only 1 left

Regular price $469.51 USD

Regular price ~~$484.03 USD~~ Sale price $469.51 USD
Sale

Wehrli 07.5-10 Chevrolet Duramax LMM 4in Intake Kit - WCFab Red

Only 1 left

Regular price $516.55 USD

Regular price ~~$532.53 USD~~ Sale price $516.55 USD
Sale

Wehrli 07.5-10 Chevrolet Duramax LMM 4in Intake Kit Stage 2 - Gloss Black

Only 1 left

Regular price $714.14 USD

Regular price ~~$736.23 USD~~ Sale price $714.14 USD
Sale

Wehrli 07.5-10 Chevrolet Duramax LMM 4in Intake Kit Stage 2 - Gloss White

Only 3 left

Regular price $714.14 USD

Regular price ~~$736.23 USD~~ Sale price $714.14 USD
Sale

Wehrli 07.5-10 Chevrolet Duramax LMM 4in Intake Kit Stage 2 - WCFab Red

Out of stock

Regular price $761.19 USD

Regular price ~~$784.73 USD~~ Sale price $761.19 USD
Sale

Wehrli 07.5-10 GMC/Chevrolet 6.6L Duramax Stage 1 High Flow Intake Bundle Kit - Gloss Black

Only 1 left

Regular price $1,457.45 USD

Regular price ~~$1,502.53 USD~~ Sale price $1,457.45 USD
Sale

Wehrli 07.5-10 GMC/Chevrolet 6.6L Duramax Stage 1 High Flow Intake Bundle Kit - Gloss White

Only 1 left

Regular price $1,457.45 USD

Regular price ~~$1,502.53 USD~~ Sale price $1,457.45 USD
Sale

Wehrli 07.5-10 GMC/Chevrolet 6.6L Duramax Stage 1 High Flow Intake Bundle Kit - WCFab Red

Only 1 left

Regular price $1,551.54 USD

Regular price ~~$1,599.53 USD~~ Sale price $1,551.54 USD
Sale

Wehrli 07.5-19 Chevrolet 6.6L Duramax Billet TIG Torch Stubby Antenna - Flat Black

Only 3 left

Regular price $55.51 USD

Regular price ~~$57.23 USD~~ Sale price $55.51 USD
Sale

Wehrli 07.5-19 Chevrolet 6.6L Duramax Billet TIG Torch Stubby Antenna - Gloss Black WCF100041-GB

In stock (4)

Regular price $55.51 USD

Regular price ~~$57.23 USD~~ Sale price $55.51 USD
Sale

Wehrli 07.5-19 Chevrolet 6.6L Duramax Billet TIG Torch Stubby Antenna - Gloss White WCF100041-GW

In stock (6)

Regular price $55.51 USD

Regular price ~~$57.23 USD~~ Sale price $55.51 USD
Sale

Wehrli 07.5-19 Chevrolet 6.6L Duramax Billet TIG Torch Stubby Antenna - WCFab Red

Out of stock

Regular price $74.33 USD

Regular price ~~$76.63 USD~~ Sale price $74.33 USD
Sale

Wehrli 10-18 Dodge 6.7L Cummins (Non 13-15 w/Dual Rads/Twin CP3) Upper Coolant Pipe - Gloss Black WCF100517-GB

Only 2 left

Regular price $140.19 USD

Regular price ~~$144.53 USD~~ Sale price $140.19 USD
Sale

Wehrli 10-18 Dodge 6.7L Cummins (Non 13-15 w/Dual Rads/Twin CP3) Upper Coolant Pipe - Gloss White WCF100517-GW

In stock (4)

Regular price $140.19 USD

Regular price ~~$144.53 USD~~ Sale price $140.19 USD
Sale

Wehrli 10-18 Dodge 6.7L Cummins (Non 13-15 w/Dual Rads/Twin CP3) Upper Coolant Pipe - WCFab Red WCF100517-RED

Only 1 left

Regular price $163.72 USD

Regular price ~~$168.78 USD~~ Sale price $163.72 USD
Sale

Wehrli 10-18 Dodge 6.7L Cummins (Non 13-15 w/Dual Rads/Twin CP3) Upper Coolant Pipe -Illusion Purple WCF100517-IP

Only 2 left

Regular price $163.72 USD

Regular price ~~$168.78 USD~~ Sale price $163.72 USD
Sale

Wehrli 11-14 GM 2500/3500 HD Bumper Spacer Kit - 3/4in

Out of stock

Regular price $187.24 USD

Regular price ~~$193.03 USD~~ Sale price $187.24 USD
Sale

Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Down Pipe (V-Band Style) WCF100121

In stock (6)

Regular price $206.06 USD

Regular price ~~$212.43 USD~~ Sale price $206.06 USD
Sale

Wehrli 11-15 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (V-Band Style) WCF100704

Out of stock

Regular price $243.69 USD

Regular price ~~$251.23 USD~~ Sale price $243.69 USD
Sale

Wehrli 11-16 Chevrolet 6.6L Duramax FASS Fuel System Relocation Bracket (Crew Cab Only) WCF100269

In stock (4)

Regular price $98.79 USD

Regular price ~~$101.85 USD~~ Sale price $98.79 USD
Sale

Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - Bengal Blue WCF100353-BB

In stock (17)

Regular price $271.92 USD

Regular price ~~$280.33 USD~~ Sale price $271.92 USD
Sale

Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - Candy Teal

Out of stock

Regular price $295.44 USD

Regular price ~~$304.58 USD~~ Sale price $295.44 USD
Sale

Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - Gloss Black WCF100353-GB

Only 3 left

Regular price $271.92 USD

Regular price ~~$280.33 USD~~ Sale price $271.92 USD
Sale

Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - Gloss White WCF100353-GW

In stock (5)

Regular price $271.92 USD

Regular price ~~$280.33 USD~~ Sale price $271.92 USD
Sale

Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - WCFab Grey WCF100353-GRY

In stock (20)

Regular price $295.44 USD

Regular price ~~$304.58 USD~~ Sale price $295.44 USD
Sale

Wehrli 11-16 Chevrolet 6.6L LML Duramax Driver Side 3in Intercooler Pipe - WCFab Red WCF100353-RED

In stock (4)

Regular price $295.44 USD

Regular price ~~$304.58 USD~~ Sale price $295.44 USD
Sale

Wehrli 11-16 Chevrolet 6.6L LML Duramax OEM Placement Coolant Tank Kit - Gloss Black WCF100647-GB

In stock (4)

Regular price $422.46 USD

Regular price ~~$435.53 USD~~ Sale price $422.46 USD
Sale

Wehrli 11-16 Chevrolet 6.6L LML Duramax OEM Placement Coolant Tank Kit - Gloss White WCF100647-GW

Only 3 left

Regular price $422.46 USD

Regular price ~~$435.53 USD~~ Sale price $422.46 USD
Sale

Wehrli 11-16 Chevrolet 6.6L LML Duramax OEM Placement Coolant Tank Kit - WCFab Red WCF100647-RED

In stock (4)

Regular price $445.99 USD

Regular price ~~$459.78 USD~~ Sale price $445.99 USD
Sale

Wehrli 11-16 Chevrolet 6.6L LML Duramax Street Series CP3 Conversion Kit

In stock (37)

Regular price $531.61 USD

Regular price ~~$548.05 USD~~ Sale price $531.61 USD
Sale

Wehrli 11-16 Chevrolet 6.6L LML Duramax Turbo Resonator Billet Block Off Plate WCF100096

Out of stock

Regular price $41.40 USD

Regular price ~~$42.68 USD~~ Sale price $41.40 USD
Sale

Wehrli 11-16 Chevrolet 6.6L LML Duramax Upper Coolant Pipe - Gloss Black WCF100696-GB

Only 3 left

Regular price $140.19 USD

Regular price ~~$144.53 USD~~ Sale price $140.19 USD
Sale

Wehrli 11-16 Chevrolet 6.6L LML Duramax Upper Coolant Pipe - Gloss White WCF100696-GW

In stock (5)

Regular price $140.19 USD

Regular price ~~$144.53 USD~~ Sale price $140.19 USD
Sale

Wehrli 11-16 Chevrolet 6.6L LML Duramax Upper Coolant Pipe - WCFab Grey

In stock (8)

Regular price $163.72 USD

Regular price ~~$168.78 USD~~ Sale price $163.72 USD
Sale

Wehrli 11-16 Chevrolet 6.6L LML Duramax Upper Coolant Pipe - WCFab Red WCF100696-RED

Only 2 left

Regular price $163.72 USD

Regular price ~~$168.78 USD~~ Sale price $163.72 USD
Sale

Wehrli 11-16 Chevrolet Duramax LML 4in Intake Kit - Gloss Black WCF100194-GB

Out of stock

Regular price $488.33 USD

Regular price ~~$503.43 USD~~ Sale price $488.33 USD
Sale

Wehrli 11-16 Chevrolet Duramax LML 4in Intake Kit - Gloss White WCF100194-GW

Only 1 left

Regular price $488.33 USD

Regular price ~~$503.43 USD~~ Sale price $488.33 USD
Sale

Wehrli 11-16 Chevrolet Duramax LML 4in Intake Kit - WCFab Red WCF100194-RED

Only 1 left

Regular price $535.37 USD

Regular price ~~$551.93 USD~~ Sale price $535.37 USD
Sale

Wehrli 11-16 Duramax Battery Tray Relocation Kit

Out of stock

Regular price $83.74 USD

Regular price ~~$86.33 USD~~ Sale price $83.74 USD
Sale

Wehrli 11-16 Duramax LML High Flow Bundle Kit Stage 1 - WCFab Grey

Only 1 left

Regular price $987.00 USD

Regular price ~~$1,017.53 USD~~ Sale price $987.00 USD
Sale

Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - Gloss Black WCF100682-GB

In stock (4)

Regular price $300.15 USD

Regular price ~~$309.43 USD~~ Sale price $300.15 USD
Sale

Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - WCFab Grey

In stock (7)

Regular price $323.67 USD

Regular price ~~$333.68 USD~~ Sale price $323.67 USD
Sale

Wehrli 11-16 Duramax LML Passenger Side 3.5 in. Intercooler Pipe - WCFab Red

Only 2 left

Regular price $323.67 USD

Regular price ~~$333.68 USD~~ Sale price $323.67 USD
Sale

Wehrli 11-16 LML Duramax Passenger Side Upper Crossover Intercooler Pipe Kit - Gloss White

Only 3 left

Regular price $394.24 USD

Regular price ~~$406.43 USD~~ Sale price $394.24 USD
Sale

Wehrli 11-16 LML Duramax Passenger Side Upper Crossover Intercooler Pipe Kit - WCFab Red

Only 2 left

Regular price $417.76 USD

Regular price ~~$430.68 USD~~ Sale price $417.76 USD
Sale

Wehrli 11-19 Chevrolet 6.6L Duramax Traction Bar Install Kit WCF100841

In stock (6)

Regular price $244.63 USD

Regular price ~~$252.20 USD~~ Sale price $244.63 USD
Sale

Wehrli 11-19 Duramax ECLB & CCLB 68in Traction Bar Kit - Gloss Black WCF100853-GB

Out of stock

Regular price $883.51 USD

Regular price ~~$910.83 USD~~ Sale price $883.51 USD
Sale

Wehrli 11-19 Duramax RCLB/CCSB/ECSB 60in Traction Bar Kit - Gloss Black WCF100851-GB

Out of stock

Regular price $883.51 USD

Regular price ~~$910.83 USD~~ Sale price $883.51 USD
Sale

Wehrli 11-19 Duramax RCLB/CCSB/ECSB 60in Traction Bar Kit - Gloss White WCF100851-GW

Only 3 left

Regular price $883.51 USD

Regular price ~~$910.83 USD~~ Sale price $883.51 USD
Wehrli 11-19 Duramax RCLB/CCSB/ECSB 60in Traction Bar Kit - WCFab Grey

Out of stock

Regular price $881.73 USD
Sale

Wehrli 11-19 Duramax RCLB/CCSB/ECSB 60in Traction Bar Kit - WCFab Red WCF100851-RED

Only 3 left

Regular price $930.55 USD

Regular price ~~$959.33 USD~~ Sale price $930.55 USD
Sale

Wehrli 11-19 GM Duramax 6.6L Lower Splash Shield Kit - Fine Texture Black WCF100432-FTB

Only 3 left

Regular price $255.92 USD

Regular price ~~$263.84 USD~~ Sale price $255.92 USD
Sale

Wehrli 13-15 Dodge Cummins 6.7L w/Dual Radiator Upper Coolant Pipe - Bengal Red WCF100867-BR

In stock (5)

Regular price $196.65 USD

Regular price ~~$202.73 USD~~ Sale price $196.65 USD
Sale

Wehrli 13-18 Chevrolet 6.7L Cummins 4in Intake Kit - Candy Red

Out of stock

Regular price $610.64 USD

Regular price ~~$629.53 USD~~ Sale price $610.64 USD
Sale

Wehrli 13-18 Cummins 6.7L Intake Kit 4in - Semi-Gloss Black WCF100881-SGB

Only 1 left

Regular price $563.60 USD

Regular price ~~$581.03 USD~~ Sale price $563.60 USD
Sale

Wehrli 13-18 Dodge 6.7L Cummins OEM Placement Coolant Tank Kit - Gloss Black WCF100628-GB

Only 2 left

Regular price $450.69 USD

Regular price ~~$464.63 USD~~ Sale price $450.69 USD
Sale

Wehrli 15-19 Chevrolet 2500/3500 Front Bumper Valance Filler Panel Kit w/Tow Hooks - Raw Finish WCF100425

Out of stock

Regular price $202.29 USD

Regular price ~~$208.55 USD~~ Sale price $202.29 USD
Sale

Wehrli 15-19 Chevrolet 2500/3500 Front Bumper Valance Filler Panel Kit w/Tow Hooks - Texture Black WCF100427-FTB

In stock (8)

Regular price $249.34 USD

Regular price ~~$257.05 USD~~ Sale price $249.34 USD
Sale

Wehrli 15-19 Chevrolet Silverado HD 6.6L LML/L5P Duramax Bumper Grille - Fine Texture Black WCF100290-FTB

Only 1 left

Regular price $136.43 USD

Regular price ~~$140.65 USD~~ Sale price $136.43 USD
Sale

Wehrli 15-19 Chevrolet Silverado HD 6.6L LML/L5P Duramax Bumper Grille - Gloss Black

In stock (4)

Regular price $136.43 USD

Regular price ~~$140.65 USD~~ Sale price $136.43 USD
Sale

Wehrli 15-19 Chevrolet Silverado HD 6.6L LML/L5P Duramax Bumper Grille - Raw Stainless Finish

Out of stock

Regular price $117.61 USD

Regular price ~~$121.25 USD~~ Sale price $117.61 USD
Sale

Wehrli 15-19 GM 2500/3500 HD Bumper Spacer Kit - 3/4in WCF100462

Only 3 left

Regular price $224.88 USD

Regular price ~~$231.83 USD~~ Sale price $224.88 USD
Sale

Wehrli 15-19 GM 2500/3500 HD Bumper Spacer Kit - 3/8in WCF100453

Only 1 left

Regular price $168.42 USD

Regular price ~~$173.63 USD~~ Sale price $168.42 USD
Sale

Wehrli 15.5-16 Chevrolet 6.6L LML Duramax 3in Stainless Down Pipe (3 Bolt Flange) WCF100705

In stock (4)

Regular price $328.37 USD

Regular price ~~$338.53 USD~~ Sale price $328.37 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax High Flow Intake Bundle Kit Stage 2 - Red WCF100441-RED

In stock (4)

Regular price $1,396.30 USD

Regular price ~~$1,439.48 USD~~ Sale price $1,396.30 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2 - Gloss Black

Only 3 left

Regular price $728.26 USD

Regular price ~~$750.78 USD~~ Sale price $728.26 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2 - Gloss White

Only 1 left

Regular price $728.26 USD

Regular price ~~$750.78 USD~~ Sale price $728.26 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2 - WCFab Grey WCF100360-GRY

Only 1 left

Regular price $775.30 USD

Regular price ~~$799.28 USD~~ Sale price $775.30 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P 4in Intake Kit Stage 2 - WCFab Red WCF100360-RED

Only 1 left

Regular price $775.30 USD

Regular price ~~$799.28 USD~~ Sale price $775.30 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - Bengal Blue

Only 2 left

Regular price $220.17 USD

Regular price ~~$226.98 USD~~ Sale price $220.17 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - Gloss Black WCF100721-GB

In stock (5)

Regular price $220.17 USD

Regular price ~~$226.98 USD~~ Sale price $220.17 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - Gloss White WCF100721-GW

In stock (12)

Regular price $220.17 USD

Regular price ~~$226.98 USD~~ Sale price $220.17 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - WCFab Grey

In stock (19)

Regular price $243.69 USD

Regular price ~~$251.23 USD~~ Sale price $243.69 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - WCFab Red WCF100721-RED

In stock (8)

Regular price $243.69 USD

Regular price ~~$251.23 USD~~ Sale price $243.69 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Bengal Blue

Only 2 left

Regular price $540.08 USD

Regular price ~~$556.78 USD~~ Sale price $540.08 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Gloss Black WCF100344-GB

In stock (10)

Regular price $540.08 USD

Regular price ~~$556.78 USD~~ Sale price $540.08 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Gloss White WCF100344-GW

Only 3 left

Regular price $540.08 USD

Regular price ~~$556.78 USD~~ Sale price $540.08 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - WCFab Grey WCF100344-GRY

Only 2 left

Regular price $587.12 USD

Regular price ~~$605.28 USD~~ Sale price $587.12 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Kit - WCFab Red WCF100344-RED

In stock (5)

Regular price $587.12 USD

Regular price ~~$605.28 USD~~ Sale price $587.12 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - Gloss Black

Only 2 left

Regular price $201.35 USD

Regular price ~~$207.58 USD~~ Sale price $201.35 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Bengal Blue

In stock (12)

Regular price $296.38 USD

Regular price ~~$305.55 USD~~ Sale price $296.38 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Candy Teal

Only 2 left

Regular price $319.91 USD

Regular price ~~$329.80 USD~~ Sale price $319.91 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Gloss Black WCF100708-GB

In stock (7)

Regular price $296.38 USD

Regular price ~~$305.55 USD~~ Sale price $296.38 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Gloss White WCF100708-GW

In stock (5)

Regular price $296.38 USD

Regular price ~~$305.55 USD~~ Sale price $296.38 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Illusion Purple

Only 1 left

Regular price $319.91 USD

Regular price ~~$329.80 USD~~ Sale price $319.91 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - WCFab Grey WCF100708-GRY

In stock (5)

Regular price $319.91 USD

Regular price ~~$329.80 USD~~ Sale price $319.91 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - WCFab Red WCF100708-RED

In stock (6)

Regular price $319.91 USD

Regular price ~~$329.80 USD~~ Sale price $319.91 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax High Flow Intake Bundle Kit Stage 2 - Candy Red

Only 1 left

Regular price $1,396.30 USD

Regular price ~~$1,439.48 USD~~ Sale price $1,396.30 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax High Flow Intake Bundle Kit Stage 2 - Gloss Black WCF100441-GB

Out of stock

Regular price $1,278.68 USD

Regular price ~~$1,318.23 USD~~ Sale price $1,278.68 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax High Flow Intake Bundle Kit Stage 2 - Gloss White WCF100441-GW

Out of stock

Regular price $1,278.68 USD

Regular price ~~$1,318.23 USD~~ Sale price $1,278.68 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax OEM Placement Coolant Tank Kit - Bengal Red

Only 1 left

Regular price $441.28 USD

Regular price ~~$454.93 USD~~ Sale price $441.28 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax OEM Placement Coolant Tank Kit - Flat Black WCF100433-FB

In stock (6)

Regular price $441.28 USD

Regular price ~~$454.93 USD~~ Sale price $441.28 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax OEM Placement Coolant Tank Kit - Gloss Black WCF100433-GB

In stock (4)

Regular price $441.28 USD

Regular price ~~$454.93 USD~~ Sale price $441.28 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax OEM Placement Coolant Tank Kit - Gloss White WCF100433-GW

Only 1 left

Regular price $441.28 USD

Regular price ~~$454.93 USD~~ Sale price $441.28 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Bengal Blue WCF100530-BB

Only 2 left

Regular price $277.57 USD

Regular price ~~$286.15 USD~~ Sale price $277.57 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Gloss Black WCF100530-GB

In stock (4)

Regular price $277.57 USD

Regular price ~~$286.15 USD~~ Sale price $277.57 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Gloss White WCF100530-GW

In stock (5)

Regular price $277.57 USD

Regular price ~~$286.15 USD~~ Sale price $277.57 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - WCFab Grey WCF100530-GRY

In stock (6)

Regular price $301.09 USD

Regular price ~~$310.40 USD~~ Sale price $301.09 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - WCFab Red

Out of stock

Regular price $301.09 USD

Regular price ~~$310.40 USD~~ Sale price $301.09 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax Stage 2 High Flow Intake Bundle Kit - Candy Teal WCF100441-CT

Out of stock

Regular price $1,396.30 USD

Regular price ~~$1,439.48 USD~~ Sale price $1,396.30 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Candy Teal

Out of stock

Regular price $163.72 USD

Regular price ~~$168.78 USD~~ Sale price $163.72 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Gloss Black WCF100742-GB

In stock (4)

Regular price $140.19 USD

Regular price ~~$144.53 USD~~ Sale price $140.19 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Gloss White WCF100742-GW

Only 1 left

Regular price $140.19 USD

Regular price ~~$144.53 USD~~ Sale price $140.19 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - WCFab Grey

Only 2 left

Regular price $163.72 USD

Regular price ~~$168.78 USD~~ Sale price $163.72 USD
Sale

Wehrli 17-19 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - WCFab Red WCF100742-RED

In stock (5)

Regular price $163.72 USD

Regular price ~~$168.78 USD~~ Sale price $163.72 USD
Sale

Wehrli 17-19 Chevrolet Duramax 6.6L L5P Stage 1 High Flow Bundle Kit - Gloss Black WCF100718-GB

In stock (4)

Regular price $550.43 USD

Regular price ~~$567.45 USD~~ Sale price $550.43 USD
Sale

Wehrli 17-19 Chevrolet L5P Duramax High Flow Intake Bundle Kit - Gloss Black

Only 1 left

Regular price $1,560.95 USD

Regular price ~~$1,609.23 USD~~ Sale price $1,560.95 USD
Sale

Wehrli 17-19 Chevrolet L5P Duramax High Flow Intake Bundle Kit - Gloss White

Only 1 left

Regular price $1,560.95 USD

Regular price ~~$1,609.23 USD~~ Sale price $1,560.95 USD
Sale

Wehrli 17-19 Chevrolet L5P Duramax High Flow Intake Bundle Kit - Gloss White

Only 2 left

Regular price $550.43 USD

Regular price ~~$567.45 USD~~ Sale price $550.43 USD
Sale

Wehrli 17-19 Chevrolet L5P Duramax High Flow Intake Bundle Kit - Red

Only 1 left

Regular price $1,678.57 USD

Regular price ~~$1,730.48 USD~~ Sale price $1,678.57 USD
Sale

Wehrli 17-19 Chevrolet L5P Duramax High Flow Intake Bundle Kit - WCFab Red WCF100718-RED

Out of stock

Regular price $597.47 USD

Regular price ~~$615.95 USD~~ Sale price $597.47 USD
Sale

Wehrli 17-19 Duramax L5P / 20-24 L5P Duramax Long Bed Fuel Filter Housing Kit WCF100361

Out of stock

Regular price $222.99 USD

Regular price ~~$229.89 USD~~ Sale price $222.99 USD
Sale

Wehrli 17-19 L5P Duramax Billet Anodized Transmission Cooler Thermostat Bypass Plug WCF100469

In stock (7)

Regular price $52.69 USD

Regular price ~~$54.32 USD~~ Sale price $52.69 USD
Sale

Wehrli 17-23 GM 6.6L L5P Duramax VGT Exhaust Housing Heat Blanket WCF100822

Only 1 left

Regular price $136.43 USD

Regular price ~~$140.65 USD~~ Sale price $136.43 USD
Sale

Wehrli 17-24 Chevrolet 6.6L L5P Duramax 2in Stainless Up Pipe Kit w/Gaskets WCF100624

In stock (6)

Regular price $616.29 USD

Regular price ~~$635.35 USD~~ Sale price $616.29 USD
Sale

Wehrli 17-24 Chevrolet Duramax Billet Exhaust Manifold & Stainless Up Pipe Kit w/ Gaskets & Hardware WCF100226

Only 1 left

Regular price $1,937.31 USD

Regular price ~~$1,997.23 USD~~ Sale price $1,937.31 USD
Sale

Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax 3.5in Down Pipe WCF100129

Only 2 left

Regular price $300.15 USD

Regular price ~~$309.43 USD~~ Sale price $300.15 USD
Sale

Wehrli 17-24 Chevrolet/GMC 6.6L L5P Duramax Up Pipe Bolt Kit WCF100199

In stock (12)

Regular price $53.63 USD

Regular price ~~$55.29 USD~~ Sale price $53.63 USD
Sale

Wehrli 17-24 L5P Duramax Billet Exhaust Manifold Kit w/ Gaskets and ARP Hardware WCF100373

In stock (5)

Regular price $1,406.65 USD

Regular price ~~$1,450.15 USD~~ Sale price $1,406.65 USD
Sale

Wehrli 19-23 Cummins 6.7L Upper Coolant Pipe - Illusion Purple

Out of stock

Regular price $163.72 USD

Regular price ~~$168.78 USD~~ Sale price $163.72 USD
Sale

Wehrli 2.375in x 3in ID Straight Reducer 4.5in Long Silicone Boot and Clamp Kit WCF207-105

Out of stock

Regular price $55.51 USD

Regular price ~~$57.23 USD~~ Sale price $55.51 USD
Sale

Wehrli 20-2024 GM 2500/3500 HD Lower Splash Shield Kit - Fine Texture Black

Out of stock

Regular price $255.92 USD

Regular price ~~$263.84 USD~~ Sale price $255.92 USD
Sale

Wehrli 20-21 Duramax RCLB/CCSB/ECSB 60in Traction Bar Kit - Gloss Black WCF100826-GB

Only 1 left

Regular price $877.86 USD

Regular price ~~$905.01 USD~~ Sale price $877.86 USD
Sale

Wehrli 20-24 Chevrolet 6.6L Duramax L5P Stage 3 High Flow Intake Bundle Kit - Bengal Red

Only 1 left

Regular price $1,637.17 USD

Regular price ~~$1,687.80 USD~~ Sale price $1,637.17 USD
Sale

Wehrli 20-24 Chevrolet 6.6L Duramax L5P Stage 3 High Flow Intake Bundle Kit - Illusion Cherry WCF100418-RED

Only 1 left

Regular price $1,754.78 USD

Regular price ~~$1,809.05 USD~~ Sale price $1,754.78 USD
Sale

Wehrli 20-24 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - Bengal Blue

In stock (6)

Regular price $220.17 USD

Regular price ~~$226.98 USD~~ Sale price $220.17 USD
Sale

Wehrli 20-24 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - Gloss Black WCF100833-GB

In stock (7)

Regular price $220.17 USD

Regular price ~~$226.98 USD~~ Sale price $220.17 USD
Sale

Wehrli 20-24 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - Gloss White WCF100833-GW

In stock (4)

Regular price $220.17 USD

Regular price ~~$226.98 USD~~ Sale price $220.17 USD
Sale

Wehrli 20-24 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - WCFab Grey

Out of stock

Regular price $243.69 USD

Regular price ~~$251.23 USD~~ Sale price $243.69 USD
Sale

Wehrli 20-24 Chevrolet 6.6L L5P Duramax 3.5in Intake Horn w/PCV Port - WCFab Red WCF100833-RED

Only 3 left

Regular price $243.69 USD

Regular price ~~$251.23 USD~~ Sale price $243.69 USD
Sale

Wehrli 20-24 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Gloss Black WCF100702-GB

Only 1 left

Regular price $563.60 USD

Regular price ~~$581.03 USD~~ Sale price $563.60 USD
Sale

Wehrli 20-24 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Gloss White

Only 2 left

Regular price $563.60 USD

Regular price ~~$581.03 USD~~ Sale price $563.60 USD
Sale

Wehrli 20-24 Chevrolet 6.6L L5P Duramax 4in Intake Kit - Red

Only 2 left

Regular price $610.64 USD

Regular price ~~$629.53 USD~~ Sale price $610.64 USD
Sale

Wehrli 20-24 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Gloss Black WCF100365-GB

In stock (7)

Regular price $296.38 USD

Regular price ~~$305.55 USD~~ Sale price $296.38 USD
Sale

Wehrli 20-24 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - Gloss White WCF100365-GW

In stock (5)

Regular price $296.38 USD

Regular price ~~$305.55 USD~~ Sale price $296.38 USD
Sale

Wehrli 20-24 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - WCFab Grey

Out of stock

Regular price $319.91 USD

Regular price ~~$329.80 USD~~ Sale price $319.91 USD
Sale

Wehrli 20-24 Chevrolet 6.6L L5P Duramax Driver Side 3in Intercooler Pipe - WCFab Red WCF100365-RED

Only 1 left

Regular price $319.91 USD

Regular price ~~$329.80 USD~~ Sale price $319.91 USD
Sale

Wehrli 20-24 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Gloss Black WCF100381-GB

In stock (5)

Regular price $334.02 USD

Regular price ~~$344.35 USD~~ Sale price $334.02 USD
Sale

Wehrli 20-24 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - Gloss White WCF100381-GW

In stock (4)

Regular price $334.02 USD

Regular price ~~$344.35 USD~~ Sale price $334.02 USD
Sale

Wehrli 20-24 Chevrolet 6.6L L5P Duramax Passenger Side 3.5in Intercooler Pipe - WCFab Red

In stock (8)

Regular price $357.54 USD

Regular price ~~$368.60 USD~~ Sale price $357.54 USD
Sale

Wehrli 20-24 Chevrolet 6.6L LP5 Duramax 4in Intake Kit Stage 2 - Gloss White WCF100684-GW

Only 2 left

Regular price $748.02 USD

Regular price ~~$771.15 USD~~ Sale price $748.02 USD
Sale

Wehrli 20-24 Chevrolet 6.6L LP5 Duramax 4in Intake Kit Stage 2 - Red

Only 2 left

Regular price $818.58 USD

Regular price ~~$843.90 USD~~ Sale price $818.58 USD
Sale

Wehrli 20-24 Chevrolet 6.6L LP5 Duramax High Flow Intake Bundle Kit - Gloss Black WCF100414-GB

Only 2 left

Regular price $1,353.96 USD

Regular price ~~$1,395.83 USD~~ Sale price $1,353.96 USD
Sale

Wehrli 20-24 Chevrolet 6.6L LP5 Duramax High Flow Intake Bundle Kit - Gloss White WCF100414-GW

Out of stock

Regular price $1,353.96 USD

Regular price ~~$1,395.83 USD~~ Sale price $1,353.96 USD
Sale

Wehrli 20-24 Chevrolet Duramax Traction Bar Install Kit WCF100831

Only 3 left

Regular price $244.63 USD

Regular price ~~$252.20 USD~~ Sale price $244.63 USD
Sale

Wehrli 20-24 Chevrolet-GMC 6.6L L5P Duramax OEM Placement Coolant Tank Kit - Gloss White

Out of stock

Regular price $469.51 USD

Regular price ~~$484.03 USD~~ Sale price $469.51 USD
Sale

Wehrli 20-24 Chevy & GMC Duramax RCLB/CCSB/ECSB 60 in.Traction Bar Kit - WCFab Red WCF100826-RED

Only 1 left

Regular price $930.55 USD

Regular price ~~$959.33 USD~~ Sale price $930.55 USD
Sale

Wehrli 20-24 Duramax L5P High Flow Intake Bundle Kit - Gloss Black WCF100410-GB

Only 1 left

Regular price $606.88 USD

Regular price ~~$625.65 USD~~ Sale price $606.88 USD
Sale

Wehrli 20-24 Duramax L5P High Flow Intake Bundle Kit - Gloss White WCF100410-GW

Only 2 left

Regular price $606.88 USD

Regular price ~~$625.65 USD~~ Sale price $606.88 USD
Sale

Wehrli 20-24 Duramax L5P High Flow Intake Bundle Kit - WCFab Red WCF100410-RED

Only 1 left

Regular price $653.93 USD

Regular price ~~$674.15 USD~~ Sale price $653.93 USD
Sale

Wehrli 20-24 Duramax L5P Stage 3 High Flow Bundle Kit - Gloss Black WCF100418-GB

Only 1 left

Regular price $1,637.17 USD

Regular price ~~$1,687.80 USD~~ Sale price $1,637.17 USD
Sale

Wehrli 20-24 GM 2500/3500 HD Bumper Spacer Kit - 3/4in WCF100444

Only 1 left

Regular price $177.83 USD

Regular price ~~$183.33 USD~~ Sale price $177.83 USD
Sale

Wehrli 20-24 L5P Duramax Short Bed Fuel Filter Housing Kit

In stock (4)

Regular price $222.99 USD

Regular price ~~$229.89 USD~~ Sale price $222.99 USD
Sale

Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized WCF100443

In stock (6)

Regular price $47.99 USD

Regular price ~~$49.47 USD~~ Sale price $47.99 USD
Sale

Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized

Only 1 left

Regular price $47.99 USD

Regular price ~~$49.47 USD~~ Sale price $47.99 USD
Sale

Wehrli 2004.5-2005 LLY Duramax 4in Intake Kit with Air Box- Gloss Black

Only 1 left

Regular price $469.51 USD

Regular price ~~$484.03 USD~~ Sale price $469.51 USD
Sale

Wehrli 2006-2007 LBZ Duramax 4in Intake Kit with Air Box Stage 2 Gloss Black

Only 1 left

Regular price $714.14 USD

Regular price ~~$736.23 USD~~ Sale price $714.14 USD
Sale

Wehrli 2006-2007 LBZ Duramax High Flow 3in Y-Bridge Kit- Gloss Black WCF100163-GB

Only 1 left

Regular price $889.15 USD

Regular price ~~$916.65 USD~~ Sale price $889.15 USD
Sale

Wehrli 2007.5-2010 LMM Duramax High Flow 3in Y-Bridge Kit- Gloss Black WCF100164-GB

Only 2 left

Regular price $889.15 USD

Regular price ~~$916.65 USD~~ Sale price $889.15 USD
Sale

Wehrli 2011-2016 LML Duramax Passenger Side Upper Crossover Intercooler Pipe Kit WCFab- Grey

Only 3 left

Regular price $417.76 USD

Regular price ~~$430.68 USD~~ Sale price $417.76 USD
Sale

Wehrli 2017-2024 Chevrolet 6.6L L5P Duramax Intake Resonator Delete Plug - Black Anodized WCF100473

Only 2 left

Regular price $26.35 USD

Regular price ~~$27.16 USD~~ Sale price $26.35 USD
Sale

Wehrli 2020+ Duramax DCLB/CCLB 68in Traction Bar Kit - Gloss Black WCF100876-GB

Only 2 left

Regular price $883.51 USD

Regular price ~~$910.83 USD~~ Sale price $883.51 USD
Sale

Wehrli 2020+ GMC 2500/3500HD Fender Flare Marker Light Delete Kit w/o Logo - Fine Texture Black WCF100393

In stock (4)

Regular price $281.33 USD

Regular price ~~$290.03 USD~~ Sale price $281.33 USD
Sale

Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - Bengal Blue

Only 1 left

Regular price $201.35 USD

Regular price ~~$207.58 USD~~ Sale price $201.35 USD
Sale

Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - Gloss Black WCF100720-GB

Only 3 left

Regular price $201.35 USD

Regular price ~~$207.58 USD~~ Sale price $201.35 USD
Sale

Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - WCFab Grey

Out of stock

Regular price $224.88 USD

Regular price ~~$231.83 USD~~ Sale price $224.88 USD
Sale

Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax 4in Intake Pipe (Use w/OEM Air Box) - WCFab Red

Only 3 left

Regular price $224.88 USD

Regular price ~~$231.83 USD~~ Sale price $224.88 USD
Sale

Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Bengal Blue

Only 1 left

Regular price $149.60 USD

Regular price ~~$154.23 USD~~ Sale price $149.60 USD
Sale

Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Gloss Black

In stock (4)

Regular price $149.60 USD

Regular price ~~$154.23 USD~~ Sale price $149.60 USD
Sale

Wehrli 2020-2024 Chevrolet 6.6L L5P Duramax Upper Coolant Pipe - Gloss White WCF100541-GW

Only 2 left

Regular price $149.60 USD

Regular price ~~$154.23 USD~~ Sale price $149.60 USD
Sale

Wehrli 6.6L LML Duramax High Pressure Line CP3 Conversion Kit

Only 1 left

Regular price $366.01 USD

Regular price ~~$377.33 USD~~ Sale price $366.01 USD
Sale

Wehrli 98.5-07 Dodge 5.9L Cummins Billet Intake Spacer Kit - Black Anodized & Engraved Finish WCF100338-BLKANO

In stock (4)

Regular price $86.56 USD

Regular price ~~$89.24 USD~~ Sale price $86.56 USD
Sale

Wehrli 98.5-23 Cummins Billet Aluminum Black Anodized Oil Fill Cap

Only 2 left

Regular price $55.51 USD

Regular price ~~$57.23 USD~~ Sale price $55.51 USD
Sale

Wehrli 99-18 Ford / Ram Univ RCLB/CCSB/ECSB 60in Traction Bar Kit - Gloss White WCF100854-GW

Out of stock

Regular price $691.56 USD

Regular price ~~$712.95 USD~~ Sale price $691.56 USD
Sale

Wehrli 99-18 Ford/Dodge ECLB & CCLB 68in Traction Bar Kit - Gloss Black WCF100855-GB

Only 2 left

Regular price $691.56 USD

Regular price ~~$712.95 USD~~ Sale price $691.56 USD
Sale

Wehrli 99-18 Ford/Dodge RCLB/CCSB/ECSB 60in Traction Bar Kit - Gloss Black WCF100854-GB

Only 1 left

Regular price $691.56 USD

Regular price ~~$712.95 USD~~ Sale price $691.56 USD
Sale

Wehrli 99-23 GM Billet Coolant Heater Core Firewall Fitting 100155

In stock (68)

Regular price $36.70 USD

Regular price ~~$37.83 USD~~ Sale price $36.70 USD
Sale

Wehrli 99-24 GM 1500/2500/3500 Billet Aluminum Brake Master Cylinder Cap - Black Anodized WCF100216

Out of stock

Regular price $39.52 USD

Regular price ~~$40.74 USD~~ Sale price $39.52 USD
Sale

Wehrli 99-24 GM 1500/2500/3500 Billet Aluminum Brake Master Cylinder Cap - Clear Anodized WCF100215

In stock (6)

Regular price $39.52 USD

Regular price ~~$40.74 USD~~ Sale price $39.52 USD
Sale

Wehrli Duramax Coolant Plug 100025

In stock (7)

Regular price $21.64 USD

Regular price ~~$22.31 USD~~ Sale price $21.64 USD
Sale

Wehrli Ford/Dodge/Universal Traction Bar Install Kit WCF100842

In stock (5)

Regular price $109.14 USD

Regular price ~~$112.52 USD~~ Sale price $109.14 USD
Sale

Wehrli GM Billet Heater Core Fitting Kit w/ Hose WCF100699

Out of stock

Regular price $67.74 USD

Regular price ~~$69.84 USD~~ Sale price $67.74 USD
Sale

Wehrli Oil Line Kit S400 Twin/Comp Turbo LML Duramax

Only 1 left

Regular price $168.42 USD

Regular price ~~$173.63 USD~~ Sale price $168.42 USD
Sale

Wehrli Ram 19-23 Cummins 6.7L WCFab X Fleece Thermostat Housing - Flat Black

Only 1 left

Regular price $168.42 USD

Regular price ~~$173.63 USD~~ Sale price $168.42 USD
Sale

Wehrli Ram 19-23 Cummins 6.7L WCFab X Fleece Thermostat Housing - Gloss Black

Only 1 left

Regular price $168.42 USD

Regular price ~~$173.63 USD~~ Sale price $168.42 USD
Sale

Wehrli Ram 19-23 Cummins 6.7L WCFab X Fleece Thermostat Housing - WCFab Grey

Only 1 left

Regular price $187.24 USD

Regular price ~~$193.03 USD~~ Sale price $187.24 USD
Sale

Wehrli Universal 4in Inlet Dry Air Filter (Use w/WCF Kits) WCF100717

In stock (12)

Regular price $63.98 USD

Regular price ~~$65.96 USD~~ Sale price $63.98 USD
Sale

Wehrli Universal 5in Inlet Dry Air Filter (Use w/WCF Kits) WCF100719

In stock (17)

Regular price $63.98 USD

Regular price ~~$65.96 USD~~ Sale price $63.98 USD
Sale

Wehrli Universal Outerwear Air Filter Cover (Use w/WCF Air Filters) WCF100728

In stock (4)

Regular price $40.46 USD

Regular price ~~$41.71 USD~~ Sale price $40.46 USD
Sale

Wehrli Universal T4 Exhaust Housing Heat Blanket WCF100731

In stock (22)

Regular price $117.61 USD

Regular price ~~$121.25 USD~~ Sale price $117.61 USD
Sale

Wehrli Universal T4 Spacer Plate Kit 1.5in w/Studs & Gaskets WCF100358

Only 2 left

Regular price $135.49 USD

Regular price ~~$139.68 USD~~ Sale price $135.49 USD
Sale

Wehrli Universal T6 Exhaust Housing Heat Blanket WCF100732

In stock (5)

Regular price $136.43 USD

Regular price ~~$140.65 USD~~ Sale price $136.43 USD
Sale

Wehrli Universal Traction Bar 60in Long - Gloss Black WCF100837-GB

Only 2 left

Regular price $638.87 USD

Regular price ~~$658.63 USD~~ Sale price $638.87 USD
Sale

Wehrli Universal Traction Bar 60in Long - Gloss White WCF100837-GW

Only 3 left

Regular price $638.87 USD

Regular price ~~$658.63 USD~~ Sale price $638.87 USD
Sale

Wehrli Universal Traction Bar 60in Long - WCFab Grey

Out of stock

Regular price $685.92 USD

Regular price ~~$707.13 USD~~ Sale price $685.92 USD
Sale

Wehrli Universal Traction Bar 60in Long - WCFab Red WCF100837-RED

Only 3 left

Regular price $685.92 USD

Regular price ~~$707.13 USD~~ Sale price $685.92 USD
Sale

Wehrli Universal Traction Bar 68in Long - Gloss Black WCF100839-GB

Only 3 left

Regular price $638.87 USD

Regular price ~~$658.63 USD~~ Sale price $638.87 USD

Language

Wehrli

Filter products