WSM Piston Kit - Yamaha - +1 mm 010-827-07K T-SP S Waterproof Jacket All returns direct to Dynojet

All returns direct to Dynojet

FMF Racings Tru-Flo stamping process ensures a perfect fit and optimum performance

48” Sintra header graphic Double-sided graphics

Drystar® liner can be worn over or under the main outer shell for real-world practicality and versatility

Removable waist strap featuring the Alpinestars quick-release system for a fast

WSM Piston Kit - Yamaha - +1 mm 010-827-07K T-SP S Waterproof Jacket All returns direct to DynojetQuality 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