Shop parts and accessories for Yamaha YZ dirt bikes designed for high-performance motocross and off-road riding. Whether you're upgrading your bike for racing or replacing worn components, find high-quality parts built to keep your Yamaha YZ performing at its best on the track and trail.
dirtDrivetrainNew ProductsOff Roadparent accessoriesSprocketsSuzuki RMYamaha YZ
Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to...
Fully synthetic motor oil specifically designed for air or water-cooled 4-stroke motorbike engines. Recommended for Harley Davidson where a SAE 20W-50 oil is specified....
Fully synthetic motor oil specifically designed for air or water-cooled 4-stroke motorbike engines. Recommended for Harley Davidson where a SAE 20W-50 oil is specified....
dirtExhaust, Mufflers & TipsMufflerNew ProductsOff RoadYamaha YZ
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length...
dirtExhaust, Mufflers & TipsHeaders & ManifoldsNew ProductsOff RoadYamaha YZ
The ultimate power boost, the MegaBomb Headers improve performance along the bottom and mid-range powerband. Patented FMF technology combines the benefits of a longer...
dirtExhaust, Mufflers & TipsHeaders & ManifoldsNew ProductsOff RoadYamaha YZ
The ultimate power boost, the MegaBomb Headers improve performance along the bottom and mid-range powerband. Patented FMF technology combines the benefits of a longer...
2-Stroke SilencersdirtExhaust, Mufflers & TipsNew ProductsOff RoadYamaha YZ
The most popular 2-Stroke silencer in the FMF arsenal. Balances power enhancements into a lightweight extruded aluminum oval canister design. Equipped with a "Performance...
2-Stroke PipesdirtExhaust, Mufflers & TipsOff RoadYamaha YZ
The most copied pipe in the world and #1 best seller for FMF, the Fatty broadens the powerband and provides significant increases throughout.This Part...
2-Stroke PipesdirtExhaust, Mufflers & TipsOff RoadYamaha WRYamaha YZ
The most copied pipe in the world and #1 best seller for FMF, the Fatty broadens the powerband and provides significant increases throughout.This Part...
2-Stroke PipesdirtExhaust, Mufflers & TipsNew ProductsOff RoadYamaha YZ
The most copied pipe in the world and #1 best seller for FMF, the Fatty broadens the powerband and provides significant increases throughout.This Part...
dirtExhaust HardwareExhaust, Mufflers & TipsKawasaki KXNew ProductsOff RoadStreetYamaha YZ
Replacement exhaust springs and o-ring kits for use with stock or FMF setups.This Part Fits: Year Make Model Submodel 1988-2002 Kawasaki KX125 Base 2019-2026...
dirtDrivetrainKawasaki KXNew ProductsOff RoadStreetSuzuki RMZWheel BearingsYamaha WRYamaha YZ
Chevron SRI-2 grease contains rust and oxidation inhibitors (-29 degrees Celsius - 177 degrees Celsius)This Part Fits: Year Make Model Submodel 2021 Kawasaki KX250F...
Clutch Rebuild KitsdirtDrivetrainNew ProductsOff RoadYamaha DTYamaha WRYamaha YZ
Premature or rapid clutch wear is often caused by tired clutch springs. Always replace springs at clutch rebuild. These premium upgrade springs reduce chance...
Brake Pads - PerformanceBrakes, Rotors & PadsdirtNew ProductsOff RoadYamaha YZ
EBC Brakes motorcycle grooved replacement brake shoes have angled grooves that are designed to channel away water, dirt and dust from the braking area....
2-Stroke SilencersdirtExhaust, Mufflers & TipsOff RoadYamaha YZ
The Turbinecore 2 is low maintenance, lightweight and retains power with the exclusive "Turbine Dampening System". This top-notch product features a straight through spark...
BodydirtNew ProductsOff Roadparent accessoriesPlasticsYamaha YZ
The perfect solution for replacing the high-wear area of your bike's drivetrain. The Acerbis Chain Guide Block easily replaces the entire OEM unit and...
BodydirtNew ProductsOff Roadparent accessoriesPlasticsYamaha YZ
Includes front fender, front number plate, lower fork cover set, radiator scoops, side panels, airbox, tank cover, and rear fenderThis Part Fits: Year Make...
BodydirtOff Roadparent accessoriesPlasticsYamaha YZ
Acerbis 18-24 Yamaha YZ125/125X/250/250X/YZ250F/YZ450F/YZ250FX/YZ450FX Front Number Plate - WhiteThis Part Fits: Year Make Model Submodel 2022-2025 Yamaha YZ125 Base 2020-2024 Yamaha YZ125X Base 2022-2025...
BodydirtNew ProductsOff Roadparent accessoriesPlasticsYamaha YZ
Includes front fender, front number plate, lower fork cover set, radiator scoops, side panels, and rear fenderThis Part Fits: Year Make Model Submodel 2015-2021...
BodydirtOff Roadparent accessoriesPlasticsYamaha YZ
Acerbis 00-05 Yamaha YZ/ YZF250/ YZF450 Front Number Plate - BlueThis Part Fits: Year Make Model Submodel 2000-2005 Yamaha YZ125 Base 2000-2005 Yamaha YZ250...
Clutch Rebuild KitsdirtDrivetrainNew ProductsOff RoadYamaha YZ
Premature or rapid clutch wear is often caused by tired clutch springs. Always replace springs at clutch rebuild. These premium upgrade springs reduce chance...
2-Stroke SilencersdirtExhaust, Mufflers & TipsOff RoadYamaha YZ
Larger diameter canister for more tunability and increased packing lifeThis Part Fits: Year Make Model Submodel 2002-2026 Yamaha YZ250 Base 2024 Yamaha YZ250 50th...
dirtEngine ComponentsHead GasketsOff RoadYamaha YZ
Yamaha 2003-2006 WR450F, 2003-2005 YZ450F Top End Gasket Kit, 95mm Bore, .027" MLS Cylinder Head Gasket, Without Oil SealsThis Part Fits: Year Make Model...
Clutch CoversdirtDrivetrainNew ProductsOff RoadYamaha YZ
Race-proven worldwide by Team Honda and other professional riders. Precision-machined from billet T-6 aircraft quality aluminum to aerospace tolerances and hardcoated for extreme wear...
dirtExhaust, Mufflers & TipsMufflerNew ProductsOff RoadYamaha YZ
The Factory 4.1 RCT incorporates the latest in FMF Resonance Chamber Technology™ both internally and externally. In addition, we achieve a shorter overall length...
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