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Exhaust› Headers, Manifolds and Components

Kooks Headers & Exhaust

1-5/8 Inch Long Tube Headers w/ 2-1/2 Inch X-Pipe Kit

$2,296.00 $2,238.27 Save $57.73

SKU: 1131H010

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INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Kooks 1131H010 is a set of long tube headers and a catless X-pipe designed for the 2005-2010 Ford Mustang GT with a 4.6L 3-valve engine. Constructed from 16-gauge 304 stainless steel, these headers feature 1-5/8" mandrel-bent primaries and 3/8" thick laser-cut flanges. The X-pipe has a 2-1/2" outlet that connects to the OEM exhaust.
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The Kooks 1131H010 header and X-pipe kit is specifically engineered for the 2005-2010 Ford Mustang GT equipped with the 4.6L 3V engine, compatible with both manual and automatic transmissions. Constructed from T304 aircraft-quality stainless steel, this kit includes 1-5/8 inch long tube headers with a down-swept tube direction and a 2-1/2 inch collector diameter. The accompanying X-pipe is also made from stainless steel with a 2-1/2 inch diameter. The kit comes with gaskets and mounting hardware, and features an oxygen sensor port for convenience. Kooks Headers and Exhaust, with over 50 years of experience, handcrafts its products in the USA, aiming to provide maximum power gains and optimal fitment.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

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Specifications

BrandKooks Headers & Exhaust
Part Number1131H010
CategoryExhaust
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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

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