WSM Piston Kit - Yamaha - +1 mm 010-827-07K Throttle Tube configured to balance the FZ-07's

configured to balance the FZ-07's body lines and produce the best balance of power

Stitching on top of flat bill of hat

We tell them that by having the FTECU flashing system in their tool box they can update their ECU whenever Graves publishes a new map

Improved throttle response

WSM Piston Kit - Yamaha - +1 mm 010-827-07K Throttle Tube configured to balance the FZ-07'sQuality 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