Features:
- Removes Catalytic Converter and SET Valve
- Stock 93db @ 7,000 rpm/ M4 db 108 @ 7,000 rpm
- Saves 14.1 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)
















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