[Fabspeed Motorsport]

The Muffler Bypass Exhaust System was designed to vastly improve sound, shed significant weight, and spice the aesthetic of the rear end. Power gains averaged around 1-2whp at certain RPMs and you can expect to shed 14lbs with our system.

For full information about the product, please see our launch thread here and the product page on our website here.

Normal pricing is $895, for 2 weeks we will be offering the system to Bimmerpost members at $795. At the conclusion of the special, we will begin constructing the systems, a 2 week completion time is expected.

Please contact us for to order, we look forward to outfitting you with a sinister sound!