Our ultra high strength crankcase main stud kit is essential equipment when upgrading internal components on your high boost Yamaha engine. Precision machined from premium grade 8740 alloy and heat treated to exacting...
The V-Force Reed Valve uses a double cage design for additional flow at all RPM levels. Reed stops and rubber over-molded cages extend reed life and eliminate petal distortion. Specially developed carbon fiber reeds...
Lightweight carbon coated epoxy plates cover openings left in hood when mirrors are removed for competition. Easy installation requires no special tools. Reverse Lever Block-off Plate sold separately. Fits all Ultra...