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
- Removes Catalytic Converter and SET Valve
- Stock 93 dB @ 7,000 RPM/ M4 dB 108 @ 7,000 RPM
- Saves 11.5 lbs over stock system
- Includes M18 and M12 O2 bungs
- Stock Max Horsepower 171.42 @ 12,760 RPM/ M4 Max Horsepower 176.32 @ 12,890 RPM (All dyno numbers are on bone stock motorcycle with pump gas)
- Comes pre-installed with Q5 quiet insert
- Stage 2 Q4 quiet insert sold separate
