Kooks Green Catted Downpipe (11-14 3.5L EcoBoost F-150)Find parts that fit my vehicle

Increase Power and Performance. Add even more horsepower and torque to the rear wheels of your EcoBoost powered F-150 by installing a Kooks Green Catted Down Pipe. The Kooks Catted Down Pipe features "Green" 49 State EPA certified high flow catalytic converters to increase the overall performance of your F-150.

More Aggressive Sound. Kooks Catted Down Pipe not only helps increase power and performance, but it also adds a much more aggressive exhaust note to your 3.5L EcoBoost F-150, when compared to the factory down pipe.

Stainless Steel Construction. Constructed from 3 in. diameter free-flowing mandrel bent 304 Stainless Steel tubing for superior strength and corrosion resistance, this Kooks Catted 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 custom tune to reprogram the vehicles computer (ECU) for proper operation.

Application. This Kooks 3 in. Green Catted Down Pipe is designed to fit 2011 to 2014 F-150 powered by the 3.5L EcoBoost engine.

Kooks GREEN Catted products are rated for forced induction applications making up to 750 RHWP and are built to EPA specifications.

Technical Note: The Kooks Ultra High Performance Green Catalytic Converters are 49 State EPA Certified, so they will pass most states emissions testing procedures. However, you should check your local and state ordinances for installation and usage regulations.

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