WSM Piston Kit - Yamaha 80 - +.50 mm 50-536-05K 100percent Progression Mid-Layer Jacket - Black

Progression Mid-Layer Jacket - Black - XL

Poly/Cotton interlock moisture wicking scuba fleece

Linear Hoodie - Gray - Medium

Stretch fabric top hand with stretch mesh fingers and leather palm

Front and rear boot bellows make with lightweight microfiber for increased durability and abrasion resistance

WSM Piston Kit - Yamaha 80 - +.50 mm 50-536-05K 100percent Progression Mid-Layer Jacket - BlackPiston Kit Yamaha 80 +. 50 mm Quality 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