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Home > Parts > High Performance Scooter Parts > Yamaha Zuma 50 High Performance Upgrades > Yamaha Zuma Performance Engine Kit
Yamaha Zuma 50 Power Upgrade to 70cc with CVT Sliders Exhaust Carb Cylinder Upgrade
Complete package will upgrade each area needed from your engine to 70cc with 70cc NCY Exhaust plus Dr Pulley Sliders and Athena Cylinder Kit, Stage6 Intake Manifold 19mm Carb jetted plus cables.
Kit has been tested on many Yamaha Zumas and scooters with 40QMB engines (12mm wrist Pin). With this kit you get the bottom end that will rock your world with top end speeds that just have not been there before. Need hill climbing you got it with torque spring and Dr Pulley sliders. The 70cc Athena cylinder kit will give a full 70cc (47.6mm piston) w/head that will get 50 and above for top end.
New throttle cable plus air filter that fits in the tight space.
All Parts are used in our shop for many years with many Zuma's done with great results. All parts are plug and play with easy install.
Carb Includes Auto Choke with oil injection, suggest leave hooked up plus add an ounce of oil to each tank full adjust for smoke if there is too much.
Please call if you any questions before purchase. I do offer Tecnigas and Stage6 Pro Replica if you prefer
48 Lower States Only