WSM Piston Kit - Yamaha - Standard 010-827K Driveshaft Upgrade Kit Full instructions provided along with

Full instructions provided along with any technical help needed

Horizontal bike position with front wheel raised allows for easy washing of the bike and storage

and strap mounts to secure end cap to canister

bulging from between the heat shields gives a clue to the real power potential it offers Stock H-D mufflers will not work with this head pipe because of the stock muffler’s internal construction

Incorporates a bio-organic engineering design for superb ergonomics

WSM Piston Kit - Yamaha - Standard 010-827K Driveshaft Upgrade Kit Full instructions provided along withQuality 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