WSM Piston Kit - Polaris - Standard 50-305PK Stella Renee Leather Jacket In addition to air fuel

In addition to air fuel requirements

TPU finger protection Dual closure system with a wrist adjuster and cuff closure flap for security

Headers taper from 1-1/2" to 1-3/4"

Constant-diameter system flows in one unfettered line

WSM Piston Kit - Polaris - Standard 50-305PK Stella Renee Leather Jacket In addition to air fuelQuality 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