Kooks Performance Off-Road Downpipe (15-21 EcoBoost)Find parts that fit my vehicle

Increase Power and Performance. Add even more horsepower and torque to the rear wheels of your EcoBoost powered Mustang by installing a Kooks Performance Off-Road Down Pipe. A Kooks Off-Road Down Pipe eliminates those power robbing factory catalytic converters to release all the hidden power of your S550 Mustang has to offer.

More Aggressive Sound. Kooks Performance Down Pipe not only helps increase power and performance, but it also adds a much more aggressive exhaust note to your S550 EcoBoost Mustang, when compared to the factory down pipe.

Stainless Steel Construction. Constructed from 3" diameter free-flowing mandrel bent 304 Stainless Steel tubing for superior strength and corrosion resistance, this Kooks Performance Down Pipe will improve exhaust flow for more power.

Recommended Upgrade. To realize the full power potential that this Down Pipe has to offer, AmericanMuscle recommends a Bama custom tune with a Mustang Handheld Tuner to reprogram the vehicles computer (ECU) for proper operation.

Application. This Kooks 3" Performance Off-Road Down Pipe is designed to fit 2015-2021 EcoBoost Mustangs. This Kooks 3" Down Pipe can be install with a matching Kooks 3" Cat-Back or the factory 2.25" exhaust with the use of an optional Down Pipe Adapter (see options listed above).

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov