WSM Piston Kit - Honda 420 - +1 mm 50-231-07K SX Style MegaBomb Header Low sulfur and phosphorus formula

Low sulfur and phosphorus formula for bikes fitted with catalytic converters

Included with the kit are a set (2) of 6mm Graves swing arm spools

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

the Ti-6 Pro titanium exhaust system is perfect for you

wraps over bottom cogs for increased bottom cog strength

WSM Piston Kit - Honda 420 - +1 mm 50-231-07K SX Style MegaBomb Header Low sulfur and phosphorus formulaQuality 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