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Kooks Catted X-pipe (05-10 GT w/ Long Tube Headers)

1 Reviews
Our Price


  • Item #65508
  • MPN# 11313200

  • Market Price $663.10
  • You Save 10% ($66.31)
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Customer Photos
  • Required for Kooks Long Tube Headers
  • Improves Exhaust Flow and Sound
  • Raspy Race Car Growl
  • High Flow Catalytic Converters Included
  • 2-1/2" Mandrel Bent 304 Stainless Steel Tubing
  • Fits 2005-2010 GT and Bullitt Mustangs
Increase Performance. Add even more horsepower and torque to the rear wheels of your 4.6L Mustang with a Kooks Catted shorty X pipe. A Kooks catted X pipe features high flow race catalytic converters to increase overall performance. This Kooks x-pipe is specifically designed to be used with Kooks Long Tube Headers.

Race Car Growl. This free flowing Kooks x-pipe for the 2005-2010 GT Mustang's not only increases power, but it also adds a crisp raspy, race car growl to the sound of your exhaust with its modern "X" crossover pipe design.

Quality Construction. Manufactured from 2.5" diameter mandrel bent 304 stainless steel tubing, Kooks x-pipes feature a merged "X" crossover for superior exhaust flow.

Application. This Kooks Shorty Catted X-Pipe is specifically designed to fit the 2005-2010 4.6L GT and Bullitt Mustangs with either Kooks Manual or Automatic Long Tube Headers installed.

Fitment: 2005 2006 2007 2008 2009 2010 Details

What's in the Box
  • (1) X-pipe
  • (2) Catted down pipes
  • (2) Clamps
Installation Info
Tech Specs
Mid Pipe Specifications
Style Mid Pipe: Shorty "X" Type Headers Required: Kooks Long Tube
Piping Material: 304 Stainless Steel Piping Size: 2.5"
Catalytic Converter: "Yes" Fitment: 2005-2010 GT & Bullitt
Will it fit my Mustang?
  • Bullitt - 08, 09
  • GT - 05, 06, 07, 08, 09, 10

Customer Photos (4) View All Photos

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3 Questions / 1 Answers

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Catted Is the catalytic converter necessary for a daily driver? I don't know whether to get this or the offroad X-pipes

LegendLimeShine Year: 2005 Model: GT

  • Most states need catalytic converters for smog and registration.

    grimmreaper Year: 1997 Model: GT

    Good Answer (0) (0)

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What is the best kooks off-road x pipe for my 09 mustang??

Felon1393 Year: 2009 Model: GT

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Are there replacement high flow cats for this Kit (Item #65508 MPN# 11313200)? Kooks or otherwise, that would fit. (Part Numbers would be greatly appreciated). Thanks in advance

IlyaT Year: 2008 Model: GT

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Customer Reviews (1) Write a Review

Overall Rating 5.0

out of 5 stars

Installation Time:Afternoon

  • Performance Gain 5 5
  • Fit 4 4
  • Bang For Your Buck 4 4

  • 5/5

    Installation Time: Afternoon

    December 26, 2013


    Had an original early design kit without brace on the x, so it has cracked on the weld. Got this one as replacement and it is a new design now, giving a piece of mind about longevity.


    Year: 2008 Model: GT Driving Style: Daily Driver 'Stangs I have owned: 1 NJ

    Helpful (1) (0)

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