WSM Piston Kit - Polaris - Standard 50-300PK Backing Plate 2017-2022 Harley-Davidson Tri Glide Ultra

2017-2022 Harley-Davidson Tri Glide Ultra Classic FLHTCUTG - - 2017-2022 Harley-Davidson Freewheeler FLRT - -

Stage 1 Q5 Quiet Insert Sold Separate

Increases horsepower

2018-2023 Kawasaki Z 900 RS Cafe - - 2018-2023 Kawasaki Z 900 RS - -

fork mount clamp and damper mount bracket

WSM Piston Kit - Polaris - Standard 50-300PK Backing Plate 2017-2022 Harley-Davidson Tri Glide UltraQuality 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