11-13 RZR XP 4 900 98mm Big Bore Cylinder CP Pistons Cometic Top End Rebuild Kit WR250X This kit includes the crankshaft

This kit includes the crankshaft assembly

SKF TZ clutch side outer main bearing

Aftermarket 66mm big bore cylinders (Bored and Diamond Honed)

Counter balancer plain bearings x 2

These domes are for 68mm pistons and a STROKER CRANK

11-13 RZR XP 4 900 98mm Big Bore Cylinder CP Pistons Cometic Top End Rebuild Kit WR250X This kit includes the crankshaft61001 K01, M9067, 306378, C3535, 5813736, 2204509, 3022190, 3022328, 2204509, 3022190, 3022328, 306378, 306379, 306369, K8897D500 2, 71048 8, H3892SP2030S, 40045M09300, 60001, C3446 Unlock your RZR XP 900's full potential with this complete 975cc Big Bore Top End Rebuild Kit! This kit has everything you need for a smooth, reliable rebuild or upgrade. The closed deck cylinder design can withstand the rigors of high boost turbo setups, offering over