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 4lbs Over Stock System
- Removes Stock Exhaust Valve
- Retains Stock Catalytic Converter
- Stock 93dB @ 6,500 rpm/ M4 103dB @ 6,500 rpm
- Comes Pre-Installed with Q5 Quiet Insert
- Q4 Stage 2 Quiet Insert Sold Separate
