Product Description
M4 Performance Exhaust designs and manufactures high quality exhaust systems for all popular sport bikes. We create full systems and slip-ons that are dyno-tuned with precision for optimal performance and sound.
- 304 Stainless Tubing
- Retains stock Catalytic Converter and SET Valve
- Stock 93db @ 7,000 rpm/ M4 101db @ 7,000 rpm
- Saves 2.5 lbs over stock
- Q7 quiet insert sold separate
