WSM Piston Kit - Honda 400 - +.75 mm 50-228-06K X-Factor Mount Kit Hook and loop tap locks

Hook and loop tap locks the zip pull close

TorqDrive thin friction disk technology allows more disks to fit in OEM clutch's footprint

cuff and bottom for an optimized fit

Designed to be used with OEM stock head pipes or Pro Circuit head pipes Ultra-responsive performance Incredible horsepower gains when compared to stock Developed to increase the horsepower and torque throughout the power curve Aluminum/stainless construction for reduced weight and increased durability Strong mounting bracket(s) for increased durability Designed for easy disassembly and re-packing when needed Removable USFS approved spark arrestor

High-compression kits use

WSM Piston Kit - Honda 400 - +.75 mm 50-228-06K X-Factor Mount Kit Hook and loop tap locksQuality 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