WSM Piston Kit - Honda 420 - +1 mm 50-231-07K SX Style MegaBomb Header Bolt-on design works with the

Bolt-on design works with the stock hub pattern

2021-2023 Kawasaki KX 250 X - - 2021-2023 Kawasaki KX 250 F - - 2019-2023 Kawasaki KX 450 F - -

Low sulfur and phosphorus formula for bikes fitted with catalytic converters

Handguard protects hands and Ebike/ MTB / Minicross handlebar control units from branches

WSM Piston Kit - Honda 420 - +1 mm 50-231-07K SX Style MegaBomb Header Bolt-on design works with theQuality 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