Kooks 3-Inch Catted H-Pipe (11-14 Mustang GT w/ Long Tube Headers)Find parts that fit my vehicle

Maximize Your Driving Experience. The Kooks 3” Catted H-Pipe is designed to give your Mustang GT more horsepower and torque than any other option on the market. Race and dyno tested, the 3” Catted H-Pipe has proven itself to be a performance enhancement that every muscle car lover needs.

Get That GT Growl. Every Kooks H-Pipe is designed to satisfy the exact needs of your engine, so you can rest assured that it will be the perfect fit for your Mustang GT, delivering that perfect race car growl you've been searching for. The sound is louder than the typical stock exhaust but doesn't have an obnoxious whine.

High-Flow Cats Included. With the exhaust, you will also receive the flawless Kooks high-flow race catalytic converters, built with a 400-cell count catalyst for the absolute height of excellence. The Kooks cats are a significant improvement from restrictive, factory cats.

High-Quality Construction. The Kooks H-Pipe is built from aircraft-quality, mandrel-bent steel. With a classic, stainless steel finish, it will be a sleek addition to your vehicle that won't degrade over time.

Application. The Kooks Catted H-Pipe is designed for use with any 2011 to 2014 Ford Mustang GT with a 5.0L Coyote engine. Kooks Long Tube Heads are required.

Important Note. This product is not legal for sale, use, or installation on licensed vehicles in California. This product does not meet CARB compliance.

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