Collection: YFZ450R Engine and Tuning
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AIS Block Off Kit
Regular price $24.95 USDRegular priceSale price $24.95 USD -
Breather Box
Regular price $139.95 USDRegular priceSale price $139.95 USD -
Speed Sensor Block Off
Regular price $24.95 USDRegular priceSale price $24.95 USD -
Yamaha Timing Plug Kit
Regular price $34.95 USDRegular priceSale price $34.95 USD -
Manual Idle Air Control Valve
Regular price $89.95 USDRegular priceSale price $89.95 USD -
Tip Over Sensor Bypass - Yamaha
Regular price $29.95 USDRegular priceSale price $29.95 USD -
Sold outUpgraded Flywheel Bolts
Regular price From $10.00 USDRegular priceSale price From $10.00 USDSold out -
Sold outVortex x10 ECU YFZ450R
Regular price From $850.00 USDRegular priceSale price From $850.00 USDSold out -
Spark Plug Oil Vent Line Hold Down
Regular price $109.95 USDRegular priceSale price $109.95 USD -
Easy Pull Clutch Arm
Regular price $34.95 USDRegular priceSale price $34.95 USD -
EBC Clutch Holding Tool for Yamaha Clutches
Regular price $32.56 USDRegular priceSale price $32.56 USD -
Upgraded Clutch Basket Kit
Regular price From $439.95 USDRegular priceSale price From $439.95 USD -
Crankcase Collars
Regular price $74.95 USDRegular priceSale price $74.95 USD -
Breather Box Replacement Hose Kit
Regular price $15.00 USDRegular priceSale price $15.00 USD -
Sold outMoose Racing Magnetic Drain Plug
Regular price $23.95 USDRegular priceSale price $23.95 USDSold out -
NGK CR8E Spark Plug
Regular price From $13.95 USDRegular priceSale price From $13.95 USD -
Yamaha YFZ450R TPS Test Harness
Regular price $44.95 USDRegular priceSale price $44.95 USD -
Lang 14-Blade Valve Lash Gauge Set
Regular price $26.95 USDRegular priceSale price $26.95 USD -
Moose Radiator Cap
Regular price $30.95 USDRegular priceSale price $30.95 USD -
Hinson FSC Clutch Plate & Spring Kit (8 Plate) - YFZ450R 09 Style
Regular price $199.99 USDRegular priceSale price $199.99 USD