Stainless steel muffler ceramic coated black. Very popular GP look gives your CBR1000RR some style. Installing the M4 GP Slip on saves 3.8 lbs over stock, while increasing performance. It retains the stock catalytic converter and removes the stock exhaust valve.
M4 Exhaust - Additional Information:
- The M4 GP Mount Slip On Saves 3.8 lbs over stock system
- Removes stock exhaust valve
- Retains stock Catalytic Converter
- Stock 93DB @ 6,500 RPM/ M4 107DB @ 6,500 RPM
The M4 Exhaust Can for this application includes a Stage 1 part # Q1 (Installed). If you would like to reduce the db levels of this system Optional Stage 2 part # Q3 Quiet Inserts are sold separately and are available for purchase from SportbikeTrackGear.com using the link found below.
Important Emissions Notice to Customers in California
The State of California prohibits the offer for sale, sale, or installation of an aftermarket part, which alters or modifies the original design or performance of a motor vehicle's pollution control devices or systems, unless the aftermarket part has first been exempted from the state's anti-tampering laws and been issued an Executive Order (EO) number by the California Air Resource Board (ARB). Legal in California only for racing vehicles which may never be used, or registered or Licensed for use, upon a highway. Any California Residents who order this M4 Exhaust from Sportbike Track Gear llc agree they are doing so with the intention of using it on a closed course as outlined within the California Notice.