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 Steel Tubing
- Retain Stock Catalytic Converter
- Stage 1 Q8 (2 required) Quiet Inserts Sold Separate
- Q6 Stage 2 (2 required) Quiet Inserts Sold Separate