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Exhaust Exhaust Pipes, Systems and Components

Kooks Headers

Kooks 15+ Mustang 5.0L 4V Convertible 3in Cat-Back w/ X-Pipe 4in Slash Cut Polished Tips Exhaust

$1,565.37 $1,319.48 Save $245.89

SKU: K009 11514101

In Stock
In Stock
Ships by Jun 18
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Kooks 11514101 is a 3" Cat-Back X-Pipe Exhaust system designed for 2015-2017 Ford Mustang GT 5.0L models. It connects directly to the OEM connection point and includes an X-Pipe, 3" mandrel-bent tubing, and 3" oval race mufflers with 4" slash-cut polished stainless steel tips. Made from T304 aircraft quality stainless steel, Kooks Headers and Exhaust has been a leader in high-performance exhaust systems for over 50 years, handcrafting products in the USA.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandKooks Headers
Part NumberK009 11514101

Buy with Confidence

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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