Horizontal Engine 150 Pit Bike Parts 56.5mm Piston and Rings Cylinder Body Kit Fit For LF150 150cc 1P56FMJ This piston and cylinder kit is designed for horizontal engine pit bikes with a 150cc displacement.It includes a 56.5mm piston, piston rings, and cylinder body.The components are engineered to fit models equipped with the LF150 engine and compatible with 1P56FMJ engine types.This kit supports engine rebuilds and performance restoration.Installation requires standard mechanical tools and knowledge of small engine assembly. Important Notice: This aftermarket part is unaffiliated with brands.Model mentions indicate fitment only.