Just received for my 16 S1000RR and the outside looks great. But on the inside of the slip on coupler it looks as if it has been put on something before. Not sure if it is a return but paying for a brand new item I would expect to receive just that
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The M4 BMW S1000RR GP Mount Slip On Exhaust gives the bike a much cleaner, sporty look and installs in minutes. The GP Mount Canister with the famous M4 black satin finish is the perfect addition to the all new BMW.
M4 Slip On system with GP Mount Black Satin muffler.
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.
|M4 Exhaust Quiet Insert (Db Reducer)|
|Emissions Notice to Customers in California|
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.