![Exhaust system Yasuni Scooter Z black edition, carbon silencer black, with ABE /e-certificate for Piaggio | Heavy Tuned: Cheap spareparts for Scooter, Bikes, Motorcycles & Vespa Exhaust system Yasuni Scooter Z black edition, carbon silencer black, with ABE /e-certificate for Piaggio | Heavy Tuned: Cheap spareparts for Scooter, Bikes, Motorcycles & Vespa](https://cdn.heavy-tuned.de/item/images/69486/full/ml-2019-69486.jpg)
Exhaust system Yasuni Scooter Z black edition, carbon silencer black, with ABE /e-certificate for Piaggio | Heavy Tuned: Cheap spareparts for Scooter, Bikes, Motorcycles & Vespa
![Did some mods yesterday. Derestricted and installed a Yasuni Z pipe, upjetted the main jet to a 90, and changed the roller weights to a lighter 6g. Tested on 93 octane and Did some mods yesterday. Derestricted and installed a Yasuni Z pipe, upjetted the main jet to a 90, and changed the roller weights to a lighter 6g. Tested on 93 octane and](https://preview.redd.it/zjxr3hml5tz21.jpg?width=640&crop=smart&auto=webp&s=a97ffabb5f1a3f2620424f362f21fc227b711475)
Did some mods yesterday. Derestricted and installed a Yasuni Z pipe, upjetted the main jet to a 90, and changed the roller weights to a lighter 6g. Tested on 93 octane and
![Exhaust system Yasuni Scooter Z for Piaggio, aluminum silencer (black), with ABE /e-certificate | Heavy Tuned: Cheap spareparts for Scooter, Bikes, Motorcycles & Vespa Exhaust system Yasuni Scooter Z for Piaggio, aluminum silencer (black), with ABE /e-certificate | Heavy Tuned: Cheap spareparts for Scooter, Bikes, Motorcycles & Vespa](https://cdn.heavy-tuned.de/item/images/722658/full/722658-1.jpg)
Exhaust system Yasuni Scooter Z for Piaggio, aluminum silencer (black), with ABE /e-certificate | Heavy Tuned: Cheap spareparts for Scooter, Bikes, Motorcycles & Vespa
![Minarelli Yasuni Scooter Z High-Performance Race Exhaust in Black E-marked for Minarelli Horizontal Scooters Adly, Aprilia SR50, Italjet Dragster, Malaguti F12, Yamaha Scooters Yasuni, TUB901B, YA901B | Scooter Parts | Racing Planet Minarelli Yasuni Scooter Z High-Performance Race Exhaust in Black E-marked for Minarelli Horizontal Scooters Adly, Aprilia SR50, Italjet Dragster, Malaguti F12, Yamaha Scooters Yasuni, TUB901B, YA901B | Scooter Parts | Racing Planet](https://www.racingplanetusa.com/images/mittel/YA901B_auspuff_yasuni_scooter_z_minarelli_web.jpg)