Yamaha Raptor 700 815cc 770cc 108mm Big Bore Cylinder CP Piston Kit Top End Kit YZFR3 Q: Are all internal seals

Q: Are all internal seals and gaskets included

Internal crossover design promotes balanced airflow and consistent performance

Q: What displacement does this kit produce

Fits ALL Can-Am Maverick Sport models & years

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

Yamaha Raptor 700 815cc 770cc 108mm Big Bore Cylinder CP Piston Kit Top End Kit YZFR3 Q: Are all internal sealsThe 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)