Kooks Mustang Cat-Back Exhaust (11-14 GT/Boss)

Kooks Mustang Cat-Back Exhaust (11-14 GT/Boss)
$54.42 (5%)

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515 11404200


Kook Custom Headers set the standard for the header and exhaust industry. Kooks kits come with everything needed to complete the install, even O2 extensions and high-quality Percy's gaskets. All of Kooks products are hand made in the USA using premium stainless steel.

Product Benefits
  • Aggressive sound
  • Great fitment and everything included for the install
  • Made from high-quality stainless steel in the USA

CA Residents: Cancer and Reproductive Harm WARNING www.p65warnings.ca.gov.

Fitment & Features


Manufacturer: Kooks Exhaust

Installation Information:

Level of Difficulty: Medium
Install Time: About 1 1/2 Hours
Tools Required: Basic Shop Tools

Vehicle Fitment:

Fits Model Year: 2011, 2012, 2013, 2014

Customer Reviews

I'm a believer!
After an extensive research period, I decided on this cat-back system. Let me just say that now after enjoying the sound of this system for about 2 weeks, I see why Steeda is offering this set-up to its customers. Excellent sound, fit, and finish!
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Reviewed by: Alex P. from Florida. on 9/28/2016
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