Description
Descriptions:
The ultimate catback exhaust system for the Ultimate Driving Machine includes Fabspeed’s high performance Valvetronic rear muffler and exclusive “Double-X” midpipe for the perfect combination of sound and power.
Pure and simple, you’re looking at the best-sounding M3/M4 exhaust system on the market. Don’t just take our word for it, though…
“Fabspeed’s exhaust for the 2015 M3 and M4 might be the best sounding one yet” – AutoEvolution
“Fabspeed manages to make the BMW exhaust note not suck while gaining 20+ horses with their Valvetronic system” – BoostAddict
“Fabspeed’s Valvetronic Exhaust improves the quality of the exhaust sound dramatically” – BoostAddict
Additional Information:
| HP (whp) | TQ (ft/lbs) | WT (lbs) |
|---|---|---|
| +19 | +31 | -7 |
FEATURES:
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Fits all BMW F8x M3 & M4 sedan / coupe vehicles (2015+) – DOES NOT FIT F83 CONVERTIBLES
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Includes Deluxe Quad-Style Tips in your choice of finish and style.
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World’s first and only “Double-X” midpipe design includes two “x” sections for increased exhaust scavenging, resulting in the smoothest possible exhaust note with the least amount of rasp
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Constructed in-house at Fabspeed from 16ga / .065″ thick CNC mandrel-bent T304L stainless steel in 2.75″ diameter for the best durability
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Integrated muffler valves include machined mounts for the factory actuators, allowing retention of factory valve functionality
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Adds 19 whp and 31 ft/lbs of torque at 3300 RPM
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OEM Gaskets Included
Vehicle Fitment Chart:
| MAKE | MODEL | CHASSIS | YEAR |
| BMW | M3 | F80 | 2015-2021 |
| BMW | M4 | F82 | 2015-2021 |
DISCLAIMER: This product removes the OEM catalytic converters from the vehicle, and as such, is strictly intended for closed track events and off-road use only. Racing Cat Bypass Pipes are solely intended for track and race cars as they are NOT California Air Resources Board Certified and not EPA certified. You are hereby informed and warned to check your local, state, and federals laws before buying and installing these or any aftermarket parts to be sure whether usage is in violation. All installation-risk and use-risk is borne by the end-user and installer of these parts.
If items are on back order once the order has processed, buyers will receive an email regarding estimated time of arrival, 6-8 weeks is industry standard. Delivery time is subject to change. Valve Control Exhaust will not be held liable for any delays. All back order cancellations are subject to a 50% non-refundable deposit. Please be aware of this before ordering. If you have any questions, please contact us at info@valvecontrolexhaust.com
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