The M4 Standard / Race Series Slip-On Exhaust has a built-in baffle, tuning the exhaust note for a crisp head turning sound. Unique silencer packing gun insures even distribution of packing material. M4 has built a quality fitting exhaust that is a breeze
- Reduces the weight of the Yamaha by 10lbs. You will also see an increase in performance of 5 horsepower over stock.
- M4’s carbon fiber slip-on for the FZ-09/MT-09 creates an awesome sound that will give you goose bumps.
- Awesome GP type sound. Eliminates the catalytic converter.
- This slip-on requires cutting of the stock exhaust system (see detailed instructions at M4s website).
- Stage 1 Q5 Quiet Insert Installed, Q4 Stage 2 Quiet Insert Sold Separate
- Reduces the weight of the Yamaha by 10lbs. You will also see an increase in performance of 5 horsepower over stock.
- M4’s carbon fiber slip-on for the FZ-09/MT-09 creates an awesome sound that will give you goose bumps.
- Awesome GP type sound. Eliminates the catalytic converter.
- This slip-on requires cutting of the stock exhaust system (see detailed instructions at M4s website).
- Stage 1 Q5 Quiet Insert Installed, Q4 Stage 2 Quiet Insert Sold Separate
