WSM Piston Kit - Polaris - +1 mm 010-835-07K Quantum-X Steel Helmet Perforation inserts on sides of

Perforation inserts on sides of torso and forearms for airflow and comfort

1 chest pocket

comfort and optimal grip

- 1988-1997 Yamaha YZ 125 Back: 1988-1997

Padded back panel and airmesh shoulder straps

WSM Piston Kit - Polaris - +1 mm 010-835-07K Quantum-X Steel Helmet Perforation inserts on sides ofQuality 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