Full system with stainless tubing and X96 CARBON muffler. New and improved racing exhaust from M4 features the new X96 carbon canister and cross over technology. The new features make M4's R6 systems simply unbeatable.
M4 Exhaust - Additional Information:
- High Quality 304 Stainless SteelTubing
- New X96 Carbon Fiber Canister
- Saves 12 lbs Over Stock System
- Adds 7.9 horsepower at 15,600 RPM.
- Comes With M18 O2 Bung and Plug Kit
- Comes With Durable Stainless Steel Spigots and Flanges
- Available dB Reducing Inserts: Stage 1 part # Q8, or Stage 2 part # Q6 (Sold Seperately)
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.
Write Review
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M4 Full Exhaust install
The installation was aided by the video for 2017 Yamaha R6. It was very informative and a must to get the project installed right. The only issue is that In order to get the headers installed I had to install them first to the flange and then connect to the mid pipe.
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Excellent Quality Overall
Probably one of the best looking exhausts for the R6, the welds are impeccable. Installation wasn’t too difficult, everything was pretty straightforward. However, I did have an issue with the header pipe contacting the lower fairing on the brake side, even with the supplied spacer from M4. My fix was to use a slightly larger spacer and some heat shield tape along the inside of the lower faring.
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Sounds Mean
Got tired of seeing the unsightly cat belly on my ‘17 R6. It was a toss up between this and the Hindle. I had to consider my local track noise ordinance and went with this after viewing a few YouTube videos. Install was straight forward, and the instructions are simple enough to not need them. I used Vans video as reference (my packaging didn’t come with anti seize, oh well). Fired it up and oh man it’s a nice clean throaty sound. Not super deep. Can’t wait to get it on the dyno.
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This M4 will make you fall in love
Installed this on my 2017 R6 and man I love the sound of this exhaust. I highly recommend it. STG thank you for selling great stuff and having awesome customer service.
- Availability:
- STG Part Number:
- M|M4 YA6974|0
- Manufacturer's Part Number:
- 1