WSM Piston Kit - Polaris - Standard 50-305PK Hoist Hybrid Jacket Primaloft Silver 80g insulation on

Primaloft Silver 80g insulation on top hand and Gold Eco 60g on palm with Grip Control offer excellent thermal properties

Mandrel bent aluminum intake tube

Graves Exclusive Superbike Inspired Sound

Maximum recall

Multi-color hooded fleece body

WSM Piston Kit - Polaris - Standard 50-305PK Hoist Hybrid Jacket Primaloft Silver 80g insulation onQuality 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