WSM Piston Assembly - Polaris - +1 mm 50-306-07PK RX-3 Harness Waist adjustment system for customized

Waist adjustment system for customized fit

650 °F (899 °C)

Things to consider when buying captive wheel spacers:

Made from stout 1-1/2" diameter thick-wall steel with heavy-duty welded flanges Constructed for strength and long lasting good looks Made in the U

Removable nose guard deflects dust and debris

WSM Piston Assembly - Polaris - +1 mm 50-306-07PK RX-3 Harness Waist adjustment system for customizedQuality 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