WSM Piston Kit - Yamaha - Standard 50-520PK Scorpion Pressure Plate The inter core tube is

The inter core tube is made of stainless that slips over the entrance and into the exit cap that is a stamped from Titanium and welded to a 60* slash cut Titanium tube covered with a Carbon Fiber beauty cover

Snap button system to integrate Alpinestars Nucleon back protector (sold separately)

Low fuel warning light and Right indication light Easy to read

80g PrimaLoft® Silver insulation for warmth retention in cold conditions

AMA and FIM enduro legal

WSM Piston Kit - Yamaha - Standard 50-520PK Scorpion Pressure Plate The inter core tube isQuality 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