Kooks 2.5 Inch Off-Road Y-Pipe (99-03 F-150 Lightning w/ Long Tube Headers)Find parts that fit my vehicle

Blows Away Exhaust Bottlenecks. If you’re spending a lot of time out on the track, you need exhaust components that will optimize exhaust flow by providing a straight path from start to finish. Stock pipes are too restrictive, so you need Kooks 2.5-inch Off-Road Y-Pipes to go with your Kooks long tube headers for better performance. These pipes eliminate the need for cats and boosts horsepower and optimizes exhaust flow.

Steel Construction. These Off-Road Y-Pipes are constructed from T304 stainless steel, which is the same grade of steel used by the aerospace industry. With 2.5” inlets and 2.5” outlets, there are no bottlenecks to slow down exhaust flow. The outlet works with stock exhaust. These pipes are covered by Kooks’ lifetime warranty and are covered for any defects in materials or workmanship under normal conditions.

Installation Notes. Kooks 2.5-inch Off-Road Y-Pipes must be used with Kooks headers. These pipes do not contain catalytic converters and are for track use only and never for street use. They are not legal for sale, installation or use in the state of California. The pipes do not meet CARB compliance requirements.

Application. The Kooks 2.5 in. Off-Road Y-Pipe is designed to fit 1999-2003 Ford F-150 Lightning models equipped with long tube headers.

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