Description
Designed specifically for 2011-2014 Ford Mustang GT 5.0L 4V models, the Kooks Headers 11413500 OEM Catted H-Pipe offers a high-performance upgrade for your exhaust system. Crafted from 16-gauge 304 stainless steel, this H-pipe features a 3-inch diameter with a 2-3/4-inch outlet, ensuring optimal exhaust flow and durability. The ball-and-socket style connection seamlessly integrates with Kooks headers, providing a secure fit and easy installation. Equipped with Kooks standard 300-cell high-flow catalytic converters, this catted H-pipe enhances exhaust efficiency while maintaining street legality where applicable, although it is not recommended for forced induction applications. The package includes clamps for a secure connection to OEM exhaust components, reusing OEM clamps for the outlet connection. Fully handcrafted in the USA, the Kooks H-pipe is designed to maximize horsepower and torque, making it a popular choice among enthusiasts seeking to improve their Mustang’s performance. Please note that this product is not CARB-approved and is intended for off-road or race use only. Backed by a limited lifetime warranty, it reflects Kooks Headers’ commitment to quality, performance, and American manufacturing excellence. Whether for street use or track days, this H-pipe is an essential upgrade for Mustang owners aiming to achieve maximum power output with a proven, race-tested design.
Features:
- Constructed from T304 aircraft quality stainless steel for durability and corrosion resistance
- Designed with a 3-inch diameter and 2-3/4-inch outlet for optimal exhaust flow
- Includes high-flow 300-cell catalytic converters for improved performance
- Ball and socket connection ensures a secure fit with Kooks headers
- Manufactured in the USA with craftsmanship and precision
- Limited lifetime warranty for peace of mind
- Compatible with 2011-2014 Ford Mustang GT 5.0L 4V models
Fitment:
Ford Mustang Boss 302 2012
Ford Mustang Boss 302 2013
Ford Mustang GT 2011
Ford Mustang GT 2012
Ford Mustang GT 2013
Ford Mustang GT 2014


























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