PROFIL Exhaust for Chinese Scooter Viper R1 4-stroke

The French made exhaust systems for Chinese scooters 4-stroke are finally there!!!

This exhaust system is suitable for air cooled scooters 2-stroke.

This exhaust is of a superior quality than a Chinese stock exhaust found on scooters with an engine of type GY6.

It can be mounted on the following scooters:
- Jonway YY50QT-28 4-stroke,
- Viper R1 4-stroke

Included:
- Exhaust system,
- 6 roller weights