WSM Piston Kit - Honda 420 - +.75 mm 50-231-06K Body Kit For Yamaha Knurled clutch side helps reduce

Knurled clutch side helps reduce grip slip

80% Cotton / 20% Polyester Fleece body with large chest pocket and welt kangaroo pocket

Stock GSXR1000 sound level - DB @ idle 79 / DB @ 5000rpm 90

Basket sleeves eliminate basket wear and notching

Top rear flexion of the boot is supported around the calf by an innovative TPU sliding blade system which dissipates the friction

WSM Piston Kit - Honda 420 - +.75 mm 50-231-06K Body Kit For Yamaha Knurled clutch side helps reduceQuality 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