Yasuni "Scooter R" Zuma 50cc Exhaust - HorizontalThe Yasuni Scooter R" is the evolution of the "Z," with more volume and a wider cone, making it the ideal complement for 70cc Sport MidRace cylinders. It works very well with 50 or 70cc cylinders, but its true efficiency becomes apparent with 70cc Sports cylinders. For superb performance, we recommend modifying the variator application. Comes equipped with a good quality Aluminum, Carbon or Carbon Kevlar Muffler. Scooter R has e pass noise restrictor

clutch springs

The bell also is made to withstand high heat and dissipate more than the stock OEM set up

This powerful ignition coil is designed to increase power

Easy quick adjust at a 45 degree angled

Pulley Racing Yamaha Zuma 125 Clutch Bell is a great upgrade for your vehicles CVT transmission

Please keep in mind that your bike will be running much leaner with such a large header exhaust

106L and 108L options

This works on any wire harness that is designed and built for GY6 150 engines

These pieces are small and require a high tolerance for machining

This is a much more efficient replacement clutch bell for a much better price

Simple installation of stock bars

RPM Range: 0-15