Yamaha Zuma 50 Upgrade Kit for 70cc with Fly racing Dellorto Dr Pulley

Same as our kit with 17.5mm carb but this kit has a 19mm Dellorto Carb which is jetted for install.



Best Kit that comes complete for a performance upgrade. Upgrades all areas on the scooter including engine, trans, air and fuel plus exhaust.

kit includes all bolt on parts with jets installed into carb for best performance. Delorto (clone) comes jetted with extra jets with cables for both throttle and choke Naraku Motoforce brands are used.

Yamaha Zuma Complete Street Performance Upgrade Kit. Perfect complete upgrade that gets the bottom end and top speed.

The carb comes with 95 main jet and 45 pilot plus cable for Your Zuma Scooter. Custom cables are made for those who ask. Your Zuma has a push/pull system that is removed so new carb can be installed.

The Jets are pre-installed in the carb and boxed marked with size jets in the carb.



Kit comes with 70cc Cylinder Kit (Iron) 70cc Handmade Exhaust 19mm Manual Choke Carb Jets for tuning 95 is installed with larger pilot jet. Performance Air Filter Dr Pulley 5gram Weights Throttle Cable with Slide Hook Up 1500RPM Torque Spring Dr Pulley Slider Weights ETI Kevlar Belt All Gaskets



Get a complete upgrade for your 49cc engine on your Yamaha Zuma 50 for much-improved performance all around.

These kits can be made also for Keeway Vento Yamati and other two stroke scooters using the Minarelli engines using a 12mm wrist pin, please make sure you know your scooter and wrist pin size. Zuma uses 10mm which this kit has in piston.

Let us know in comments at checkout what you need or call