WSM Piston Kit - Honda 400 - +.25 mm 50-230-04K Side Panels For Yamaha Graves Motorsports Aprilia RS660 (2019-2022)

Graves Motorsports Aprilia RS660 (2019-2022) Graves Motorsports Tag Bracket kit for the RS660 is designed to eliminate the bulky stock rear fender to give the bike a more race inspired and streamlined look

Open nose panel construction to aid breathing

9 wideband O2 sensor

General Safety Warning

Maximized ventilation and high levels of heat transfer exchange thanks to multi-air inlets and exhaust ports

WSM Piston Kit - Honda 400 - +.25 mm 50-230-04K Side Panels For Yamaha Graves Motorsports Aprilia RS660 (2019-2022)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 grooves