Liquid Cooled 47 mm Cylinder Head for 50cc 1PE40QMB Minarelli Yamaha Jog Style Engines - Monster Scooter Parts

This high quality accessory is the liquid cooled 72cc cylinder head for 50cc 1PE40QMB Minarelli Yamaha Jog Style Engines from NCY. The NCY 47 mm ceramic liquid cooled Jog/Minarelli 2-stroke cylinder with head is a simple bolt on ceramic 70 cc kit for Minarelli based, liquid cooled, 2-stroke scooters with a 12mm wrist pin. The kit will let a scooter run at high RPMs regularly. The ceramic coat allows for the engine to run a much higher RPM than normal. Don't forget that with every 2-stroke cylinder kit upgrade, it may be necessary to put a tablespoon or so of two stroke oi