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- 304 Stainless Tubing
- Removes Catalytic Converter and SET Valve
- Stock 93db @ 7,000 rpm/ M4 db 111 @ 7,000 rpm
- Saves 9.8 lbs over stock system
- Includes M18 and M12 O2 bungs
- Stock Max Horsepower 171.42 @ 12,760 rpm/ M4 Max Horsepower 178.23 @ 12,940 rpm (All dyno numbers are on bone stock motorcycle with pump gas)
Q7 quiet insert sold separate
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