High Performance Race Head

High Compression Race Head Kit This Cylinder head increases the low compression stock engine's compression 30%. The stock Engines are EPA certified and highly regulated by the goverment and do not produce near the engines full potential. By increasing the compression you will see significant power gains throughout the entire power range. We estimate 30% power increase and 3-5mph top speed increase. This engine will still run on pump gas 91-93 octane (premium) is recemmended.  Parts Included in Kit: - High Compression Cylinder - Cylinder Head Gasket    This head will fit the following ScooterX Models Dirt Dog Gas Scooter X-Racer Gas Scooter Powerkart Go Kart Baja Go Kart SkaterX Gas Skateboard Drift Master Drift Trike Other fitment Any 2 stroke 49cc engine from hausheng, g-scooter, X-treme, Evo, Moto Tec, chinese gas scooters. Make sure your engine looks like Picture shown above and is 49cc and this head will work.