Silver YX140 140cc Electric Start Clutch (Motor Only) 45mm Fork Replacement Parts low friction

low friction

factory-finished look

This is a full header and muffler system featuring a large free flowing core design that helps the engine breathe easier from low end through top end RPM

Maintains consistent viscosity over a wide-temperature range

It includes the slide with needle

Silver YX140 140cc Electric Start Clutch (Motor Only) 45mm Fork Replacement Parts low frictionMOTOR ONLY, our full kit is now located here: YX140 Full Kit Bundle Arguably the most reliable pit bike engine made. The YX140 140cc Engine fits perfectly in the Honda CT70, Z50, ATC70, SL70, XL70, CRF50 and more. It offers over double the power of the original Honda 70cc engine, the bigger bore stroke brings this 140cc HP up to 13. 5. Enough to cruise at 55 MPH + Engine Type 4 Stroke, 2 Valve, Single Cylinder Oil Cooled, 2 Bolt Horizontal