WSM Piston Kit - Kawasaki 300 - +.25 mm 50-255-04K Bolt-On Kickstand Pro Race Piston increases the

Pro Race Piston increases the durability by reducing the stresses in the pin bore area

2018 Gas Gas EC 300 Phoenix E4 - - 2018 Gas Gas EC 250 - - 2018 Gas Gas XC 300 - - 2018 Gas Gas XC 250 Phoenix -

Ready for installation

Rugged design for off-road endurance

WSM Piston Kit - Kawasaki 300 - +.25 mm 50-255-04K Bolt-On Kickstand Pro Race Piston increases 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