CRF450R /RX 21-25

$289.00 off
S-H4E1-FDHLT AKRAPOVIC Evolution Line Exhaust System - Titanium - CRF450R/CRF450RX 2025 1820-2089

$2,339⁰⁰ NZD ~~$2,628⁰⁰~~

Backordered

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$333.00 off
AKRAPOVIC Evolution Line Exhaust System CRF450R /RX 2021-2024 S-H4MET16-FDHLTA 1820-1991

$2,695⁰⁰ NZD ~~$3,028⁰⁰~~

In stock (13 units)

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$429.00 off
FMF Factory 4.1 RCT Exhaust - Titanium CRF450R/.RX 2021- 2025 041605 1820-1994

$1,941⁰⁰ NZD ~~$2,370⁰⁰~~

In stock (19 units)

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$183.00 off

FMF Factory 4.1 RCT Exhaust - Aluminum CRF450R/RX 2021- 2025 041604 1820-1993

$1,627⁰⁰ NZD ~~$1,810⁰⁰~~

In stock (10 units)

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$134.00 off

FMF Factory 4.1 Muffler CRF450R 2021-2023 041602 1821-2043

$986⁰⁰ NZD ~~$1,120⁰⁰~~

In stock (15 units)

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$165.00 off

FMF Factory 4.1 Muffler CRF450R 2021-2022 041603 1821-2044

$1,214⁰⁰ NZD ~~$1,379⁰⁰~~

In stock (24 units)

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$83.00 off

FMF Powercore 4 Muffler CRF450R 2021-2023 041600 1821-2041

$607⁰⁰ NZD ~~$690⁰⁰~~

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$93.00 off

FMF Q4 Hex Slip-On Muffler CRF450R 2021-2023 041601 1821-2042

$683⁰⁰ NZD ~~$776⁰⁰~~

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FMF Exhaust Replacement Decal - Powercore 4 014846 4320-2204

$30⁰⁰ NZD

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MOOSE RACING Exhaust Gasket Kit 823075MSE

$13⁰⁰ NZD

Low stock (2 units)

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Graves motorsports honda CRF 450L, RL + X 19-23 smog block off plate AB026

$52⁰⁰ NZD

In stock (40 units)

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TWIN AIR Air Filter CRF450R 2021-2023 /CRF250R 2022-2023 150230

$64⁰⁰ NZD

In stock (513 units)

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TWIN AIR Airbox Cover - Honda 160124

$74⁰⁰ NZD

In stock (65 units)

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TWIN AIR Fuel Filter - Honda 160601

$64⁰⁰ NZD

In stock (10 units)

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MOOSE RACING Air Filter - Honda 1-20-37

$57⁰⁰ NZD

In stock (20 units)

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MOOSE RACING Precision Pre-Oiled Air Filter - Honda P1-20-37

$61⁰⁰ NZD

In stock (20 units)

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NO TOIL Pre-Oiled Air Filter 1253

$59⁰⁰ NZD

In stock (14 units)

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NO TOIL Air Filter 120-53

$54⁰⁰ NZD

In stock (11 units)

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NO TOIL Air Filter X120-53

$54⁰⁰ NZD

In stock (5 units)

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NO TOIL Super-Flo Kit SFK12053

$104⁰⁰ NZD

Low stock (4 units)

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NO TOIL Air Filter - Replacement FRF12053

$64⁰⁰ NZD

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UNI FILTER Air Filter - Honda CRF450R NU-4153ST

$62⁰⁰ NZD

In stock (19 units)

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PC RACING Pro Seal PC28

$33⁰⁰ NZD

In stock (18 units)

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PC RACING Oil Filter PC116

$52⁰⁰ NZD

In stock (20 units)

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$3.00 off

K & N Oil Filter NF 15 CRF250L/CRF450R > KN-112 KN-116

$22⁰⁰ NZD ~~$25⁰⁰~~

In stock (938 units)

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$2.00 off

Parts Unlimited Oil Filter 15412-Men-671

$12⁰⁰ NZD ~~$14⁰⁰~~

In stock (20 units)

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PRO FILTER Replacement Oil Filter PF-116

$13⁰⁰ NZD

In stock (20 units)

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$2.00 off

TWIN AIR Oil Filter - Honda 140003

$21⁰⁰ NZD ~~$23⁰⁰~~

In stock (20 units)

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$2.00 off

MOOSE RACING Oil Filter Cover T14-1300GB

$74⁰⁰ NZD ~~$76⁰⁰~~

In stock (5 units)

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$1.00 off

WORKS CONNECTION Engine Plug - Red 24-492

$56⁰⁰ NZD ~~$57⁰⁰~~

In stock (8 units)

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WORKS CONNECTION Oil Filler Plug - Red 24-077

$57⁰⁰ NZD

Low stock (2 units)

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$2.00 off

MOTION PRO Fuel Injection Pigtail OEM for Nippon Denso 08-0596

$35⁰⁰ NZD ~~$37⁰⁰~~

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$5.00 off

MOTION PRO Fuel Injection Cleaner Kit OEM for Nippon Denso 08-0592

$311⁰⁰ NZD ~~$316⁰⁰~~

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$9.00 off

MOOSE RACING Electric Fuel Injection Fuel Pump Rebuild Kit 47-2038-M

$169⁰⁰ NZD ~~$178⁰⁰~~

In stock (20 units)

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ALL BALLS Fuel Pump Rebuild Kit CRF250R/x/CRF450RL 47-2038

$144⁰⁰ NZD

In stock (7 units)

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GET SX1 Pro Engine Control Kit - Honda CRF450R 2024 GK-SX1PRO4T-0001

$1,810⁰⁰ NZD

Very low stock (1 unit)

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GET RX1 Pro Engine Control Unit CRF450R 2021-2022 GK-RX1PRO-0051

$1,689⁰⁰ NZD

Low stock (3 units)

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$10.00 off

WISECO Engine Hour/Tachometer Engine Hour/Tachometer W8061

$59⁰⁰ NZD ~~$69⁰⁰~~

In stock (20 units)

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TWIN AIR Radiator Pressure Cap - 1.8 bar 177900

$62⁰⁰ NZD

In stock (213 units)

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KSX Radiator - Right CRF450R/RX 2021-2023 KSX1091

$276⁰⁰ NZD

In stock (6 units)

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KSX Radiator - Left CRF450R/RX 2021-2023 KSX1092

$276⁰⁰ NZD

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MOOSE RACING Radiator Guard - Honda 12-6021

$328⁰⁰ NZD

Low stock (2 units)

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$13.00 off

WORKS CONNECTION Radiator Brace - Silver - CRF 18-710

$223⁰⁰ NZD ~~$236⁰⁰~~

In stock (20 units)

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$16.00 off
WORKS CONNECTION Radiator Brace - Black - CRF450 18-B710

$267⁰⁰ NZD ~~$283⁰⁰~~

In stock (14 units)

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$18.00 off

MOOSE RACING Race Fit Radiator Hose Kit - Red - Honda HON-124 RD

$255⁰⁰ NZD ~~$273⁰⁰~~

In stock (5 units)

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$11.00 off

MOOSE RACING Water Pump Rebuild Kit 8210012MSE

$79⁰⁰ NZD ~~$90⁰⁰~~

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ATHENA Water Pump Gasket Kit Honda P400210475015

$45⁰⁰ NZD

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$3.00 off

BARNETT Clutch Friction Plate 301-35-10012

$30⁰⁰ NZD ~~$33⁰⁰~~

In stock (20 units)

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$3.00 off

BARNETT Drive Plate CRF450R 401-35-063046

$13⁰⁰ NZD ~~$16⁰⁰~~

In stock (20 units)

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$3.00 off

BARNETT Clutch Friction Plate 301-35-10013

$30⁰⁰ NZD ~~$33⁰⁰~~

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Let customers speak for us

from 168 reviews

AWESOME!

Exhaust fits perfectly, high quality and sounds amazing with my ZARD slip on

Nathan Nash

02/01/2025

Arrow 71756MI Racing Exhaust Collector for Moto Guzzi V85TT 2021- 2023 71756mi

Incredible sound

Sounds amazing. Installation is effortless. I like that it comes with a db killer for racetracks with noise regulation.

David Molina

01/29/2025

M4 Exhaust Full System Black GP19 with canister ZX6R ZX6 2009 - 2025 KA6982-GP19

2024 Yamaha MT-09 M4 Exhaust

I ordered a black M4 Exhaust. Huge improvement over stock and sounds awesome. Bill was great to talk to and quick to reply when called or emailed. Thank you

Jeremy Crouch

01/28/2025

M4 Exhaust All Black Full System MT-09/SXR900 2021 - 2023 YA6932

24 Z900 M4 Headers

Purchased from Bills and everything went great, Bill emailed me and a bunch of others to give us an update about when M4 would most likely ship out products and it was spot on. The exhaust fits great had a little trouble pairing it with an SC CRT Exhaust but that was a matching game and was nobodies fault. Overall great experience will do business again whenever I need more parts!

Hunter L.

M4 Exhaust Universal Header Kit 2017-2025 Z900 KA9000

Vandemon for Kawasaki H2 Carbon

I just finished installing it!!!👍👍👍
it completely changes the look of the H2 Carbon!!!
I'm going to start the bike in May and I'll send you the video!!!😃😃

Pierre Vallerand

01/18/2025

VANDEMON Polished Titanium Exhaust System Ninja H2 & H2R 2015-24 KAWAH2TICSPOLEXHD

Excellent Product

I was looking for this exhaust for a long time and finally found it at bills exhaust. The exhaust sounds good! Bills exhaust did a great job from the time I ordered it until I received. Highly recommended.

Tayseer Zaid

01/03/2025

LEOVINCE LV Corsa Muffler - Black Edition KAWASAKI NINJA 400/500 2018 - 2025 15400BU 1811-4303

Excellent !!!! Exhaust !!!

First of I want to thank Bill himself for the excellent customer service and the shipping was quick. I love this M4 Dual Slip on Exhaust for my Hayabusa they definitely sound amazing and easy to install. I definitely will be buying all my products I can get from Bill for sure and definitely my to go to place to buy parts.

Michael D.

11/14/2024

M4 Exhaust Dual Carbon Tech 1 Slip Ons 2021 - 2024 Hayabusa SU8324

West Texas Heat!

I live out in West Texas halfway between Dallas and El Paso it gets hot out here.Oil works great good oil used it for years!

Jackie Williams

11/12/2024

DRAG SPECIALTIES OIL Engine Oil - 25W-60 - 1 U.S. quart 198920

Excellent product

I needed to upgrade my stock fender and didn’t want to cut wires and this product was easy to install and you use the factory license plate light without cutting wires. The installation was very easy to me. The customer service is great and also the shipping was very fast which I was impressed and definitely ordering all my parts from Bills Exhaust.

11/10/2024

T-rex racing suzuki hayabusa fender eliminator 2021- 2024

Empire slip on

Put this on my can am outlander 850 xmr sounds amazing deep tone love it!

Zach Thede

10/09/2024

Empire Industries Slip On Exhaust for 2012+ CAN-AM Outlander EMP-OUT-SLP

Vandemon 4-2-4 system for z900rs

Great system. Unfortunately there are no instructions whatsoever. I assumed that a clip went between the left passenger foot bracket and ended up breaking a $100 foot bracket on my motorcycle. Couldn’t believe it!!! How hard would have it been to just put a simple drawing in with the exhaust system to at least picture how it needed to be assembled. Hopefully JB Weld will glue this back together. :-(
On a brighter note, BILL’S EXHAUST STORE is absolutely awesome!!! Super customer service and Bill was really nice and kept me updated on my order the entire time. Highly recommend!!! Thank you Bill !

Marc Upchurch

10/04/2024