Yamaha Raptor 700 815cc 770cc 108mm Big Bore Cylinder CP Piston Kit Top End Kit YZFR3 this Kibblewhite Valve Spring Kit

this Kibblewhite Valve Spring Kit offers unmatched build quality and precision for motorsport enthusiasts who demand the very best

Allen head studs allow easy install without special tools

37F-11412-00-0 573M06600 2XJ-11111-00-00

Water pump rebuild

Q: Are all internal seals and gaskets included

Yamaha Raptor 700 815cc 770cc 108mm Big Bore Cylinder CP Piston Kit Top End Kit YZFR3 this Kibblewhite Valve Spring KitThe REAL Biggest & Most Ground Pounding Power Direct Bolt On Big Bore Kit On The Market! Complete 770cc 815cc Big Bore Top End Kit (815cc Requires Stroker Crankshaft) Don't be fooled by other sellers claiming that the 106. 5mm Athena Big Bore Cylinder Kit is THE BIGGEST BIG BORE KIT ON THE MARKET, it's not. It's simple math, 108mm is BIGGER than 106. 5mm. WORKS WITH STOCK OR BIG VALVES & CAMS (Recommended though to get the most power out of the kit)