Exhaust muffler Evolution (190.2003) - not homologated - MBK X-Over 125i AIR 4T E3 ('10-'11) - Polini

Tuning exhaust Evolution Polini for the following applications: MBK X-Over 125i AIR 4T E3 (2010-2011) / Yamaha Bw's 125i AIR 4T E3 (2010-2015) / Zuma 125i AIR 4T E3 (2010-2015) / Zuma 125i AIR 4T E3 (2016-2017).

- The new Polini Evolution exhaust features a modern design;
- The specific large diameter direct inner shape significantly increases the power curve;
- The silencer, made of black anodized aluminum, is distinguished by its carbon fiber end cap;
- Not approved for use on public roads;
- 100% made in Italy.