WSM Piston Kit - Polaris - Standard 50-305PK Quantum-X Helmet Interior Pad — 2XL Multiple snap button system to

Multiple snap button system to integrate Alpinestars Nucleon protector

side entry front panel pocket and small items pocket on the lid for storage of essential items

and is powder-coated black

Tough nylon construction

WSM Piston Kit - Polaris - Standard 50-305PK Quantum-X Helmet Interior Pad — 2XL Multiple snap button system toQuality 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