WSM Piston Kit - Polaris - Standard 50-300PK Speedway T-Shirt 2019-2025 Yamaha YZ450FX - -

2019-2025 Yamaha YZ450FX - - 2019

Leather shift pad for abrasion resistance and structural protection

inner waterproof document pocket and one inner liner pocket for safe and secure storage

Graves Motorsports R7 WORKS Captive Rear Wheel Spacer Kit

Designed for riders that need the ultimate shift setup as a upgrade for the standard Graves Motorsports rearsets

WSM Piston Kit - Polaris - Standard 50-300PK Speedway T-Shirt 2019-2025 Yamaha YZ450FX - -Quality and construction that meets or exceeds OEM Feature improved E clip design Contain piston, rings, pin and clips Additional rings available separately Order one per cylinder Skirts have a nonabrasive, expansion retarding MOS2 coating to reduce heat and friction for added power and longevity MOS2 coating actually draws heat through piston walls and out the bottom Specially hardened tops add strength to ring grooves