The exhaust Yasuni R3 is a low passage racing exhaust Aprilia RS / TZR Yamaha and MBK engine power X Minarelli AM6.

This exhaust is characterized by an excellent finish welds and reinforcements of the body resonance.

Designed for racing, this exhaust Yasuni R3 has a very wide range of use with large volume 70cc and 80cc cylinders. Its acceleration is powerful and provides very good power high speed.