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
- Saves 8.2 lbs Over Stock
- +8 Horsepower Between 4,000 and 8,500 RPM
- Stock 95 dB @7,000 RPM M4 110 dB @7,000 RPM
- Includes M18 and M12 O2 Bung
- Compatible with Stock Passenger Foot Peg or Supplied Race Bracket
- Stage 1 Q7 Quiet Insert Sold Separat