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.
- Saves 8.6lbs over stock
- 5% increase in power
- 304 stainless steel tubing with high temp ceramic coating
- Q7 quiet insert available but sold separate (M4 db 103 @ 5,000 rpm with insert)
