Vertical Minarelli Yasuni Carrera 10 Exhaust selle Some Morini engines need a

Some Morini engines need a slightly taller piston

placed on the connecting wall of the fitting

One on either side of the transfers and one directly below the exhaust

New old stock rear variator cheek for Derbi Flat Reed engines

We also recommend using thread locker on every component

Vertical Minarelli Yasuni Carrera 10 Exhaust selle Some Morini engines need aYasuni Carrera 10 exhaust for scooters powered by the Vertical Minarelli engine like the pre bug Zuma, MBK Booster, Booster NG, and more. Quality exhaust by the pros at Yasuni. This pipe is best suited to tuned 70cc applications but can also work with some 50cc cylinder. Probably not ideal on a totally stock engine.