Kooks 1-7/8-Inch Long Tube Headers with Catted Y-Pipe (11-14 5.0L F-150)

High-Flow Performance Exhaust Upgrade. The Kooks Long Tube Headers with Catted Y-Pipe are engineered to unlock the true performance potential of your 2011-2014 5.0L Ford F-150. Designed for enthusiasts seeking horsepower, torque, and throttle response improvements, this system enhances exhaust flow while maintaining emissions compliance with the integrated catalytic converters. Ideal for track or street performance, it delivers the proven gains Kooks is known for.

Construction and Appearance. These headers are crafted from 1.875-inch diameter 305 stainless steel tubing for superior strength, heat resistance, and long-term durability. The raw metal finish offers a clean, no-nonsense appearance that reflects their racing pedigree. Precision welds and mandrel bends ensure optimal flow and structural integrity, while the included catted Y-pipe supports a complete, balanced exhaust system upgrade.

Installation. As direct replacements, these headers are designed to bolt onto the factory engine mounts and connect seamlessly with your upgraded exhaust system. The inclusion of a catted Y-pipe simplifies integration, and while the adaptable installation can be handled by experienced DIYers, professional installation is recommended for best results and emissions compliance.

Warranty. Backed by a limited lifetime warranty, Kooks guarantees the quality and craftsmanship of these long tube headers. This coverage provides confidence for performance drivers who demand durability and results from their exhaust components.

Application. This Kooks Long Tube Headers fits 2011-2014 5.0L Ford F-150 Models. It offers significant power gains and improved exhaust efficiency, making it the perfect upgrade for those seeking maximum performance with premium U.S.-made construction.

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