WSM Piston Kit - Polaris 500 - Standard 50-311K Boot Buckle — Tech 7/Tech 7 Enduro/Tech 10 Graves Motorsports Yamaha R1 2015-2020

Graves Motorsports Yamaha R1 2015-2020 Fender Eliminator Kit

longevity and flow

Full inner textile lining Closure system includes four polymer buckles with an innovative closure system that includes a ratchet with memory and a quick-release/locking system with self-aligning design for precise closure

Thin and smooth tongue provides high levels of comfort and fit around the instep

Deliver impressive performance gains without rejetting

WSM Piston Kit - Polaris 500 - Standard 50-311K Boot Buckle — Tech 7/Tech 7 Enduro/Tech 10 Graves Motorsports Yamaha R1 2015-2020Quality 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