MBK Yamaha 2007-16 Slip-On Line (SS) Exhaust Muffler S-Y4SO10-HZAASS

The Slip-On represents the first step in exhaust system tuning. It's easy to install and replaces a stock muffler. It also offers the best combination of price and performance.
With the Akrapovic Slip-On system, you'll get more power, more torque, and less weight. The Akrapovic Slip-On system gives your scooter that unmistakable, deep, resonant Akrapovic sound and dramatically changes its visual appearance. Each product comes with Akrapovic's finest carbon fiber end caps. EC type approval is only valid when a catalytic converter is installed.