Big Bore kit yields excellent results with stock cylinder heads. Easy installation no need to bore or split existing cases, just swap the cylinders (unless otherwise noted). Cylinders are constructed from premium aluminum castings with cast-in iron liners. Kit includes cylinders, pistons, rings and gaskets (head, base and exhaust). Project requires a skilled technician.
It is the responsibility of the person assembling the parts to check all clearances and assembly specifications. Compression Ratio : 9.7:1. We sell an extensive variety of UTV, ATV, motorcycle, PWC, and snowmobile parts and accessories. Sign up today to receive special insider notifications of deals, promotions, and new items!