WSM Piston Kit - Yamaha 80 - +.25 mm 50-536-04K Gas Cap Gasket Some applications will require spacers

Some applications will require spacers to make proper clearances

See below for full details and restrictions on these parts when used with stock pieces

useful for use at low temperatures

Front camo graphic with sleeve logo

PowerPort Dual Headpipes make use of Cobra's strategically located PowerPort cross over to deliver 2-into-1 power with the look of a traditional dual system Fattens the low-end and mid-range torque curve

WSM Piston Kit - Yamaha 80 - +.25 mm 50-536-04K Gas Cap Gasket Some applications will require spacersQuality 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