The Yasuni 4 range is the evolution of the line created for the 4 strokes Scooters.
- 40% less weight than original exhaust
- The fasteners and components are made of stainless steel AISI-304
- High mechanical strength
- Respects EEC noise tests (e9)
In order to fully comply to the emission strandard (e5), installation the catalytic converter (optional) is necessary, see ref.
Product features
- Weight benefit (-kg): 3.700
- Exhaust muffler finish: Schwarz Stahl
- Muffler end-cap finish: Carbon
- Homologation: Nicht zugelassen in der Schweiz
- Finish: Edelstahl Schwarz / Carbon