Kooks Header and Off-Road X-Pipe Combo - 1-3/4 in. (07-10 GT500)

Kooks Header and Off-Road X-Pipe Combo - 1-3/4 in. (07-10 GT500)
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About Kooks

Kooks Mustang Exhaust Kits
For the past 40 years, Kooks has concentrated its efforts in the racing world. From drag racing to circle track, road racing, motorcycle, and even offshore boats, Kook’s Headers helped set records and win races. Some of the biggest and most dominant names in NMRA, NMCA and NHRA continue to run Kook’s headers and win championships. Kook’s humble beginnings have grown to a full fledged manufacturing facility, but with one major difference that sets us apart from the rest: high quality and great customer service remains the number one priority. You can expect that before and after your purchase as well as when you cross the finish line.
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OUR PRICE$1,452.99(kit)
Market Price $1,619.99You Save 10% ($167.00)
Item # 65523
Ships the same business day
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Product Features

  • Increase rear wheel horsepower and torque
  • Includes long tube headers w/ matching off-road X-pipe
  • 304 stainless steel construction
  • For off-road, track use
  • Free flowing mandrel-bent tubing
  • Fits 2007-2010 Shelby GT500 Mustangs
Improve Horsepower And Torque. The Kooks Long Tube Header and Off-road Shorty X-pipe combo kit for the Shelby GT500 Mustang will balance out the exhaust pressure to increase flow over the restrictive stock factory exhaust system resulting in more horsepower, torque, and better throttle response.

Quality Construction. Manufactured from 1-3/4" mandrel bent 304 stainless steel tubing Kooks Long Tube Headers are TIG welded for strength, and feature a leak-free ball flange design to fit perfectly into the included 3" diameter 304 stainless steel Shorty X-pipe for excellent exhaust flow and performance.

Natural Finish. These Kooks Headers feature a natural stainless steel finish, which provides an aggressive appearance to your engine bay. This is not a heat-resistant coating, AmericanMuscle recommends the use of Exhaust Heat Wrap for high performance applications.

Recommended Upgrade. To realize the full power potential that this Kooks Long Tube Header and X-pipe Kit has to offer, AmericanMuscle recommends a custom tune with a Mustang Handheld Tuner to reprogram the vehicles computer (ECU) for proper operation.

Application. This Kooks Long Tube Header and matching Off-road shorty X-pipe combo kit is designed specifically for the 2007 to 2010 Shelby GT500 Mustangs.

Technical Note: This Kooks product is intended for off road use, and is not legal for use in emission restrictive states.

Header Specifications
Header Type: Long Tube Finish: 304 Stainless steel
Type Mid Pipe Required: Kooks Shorty X Fitment: 2007-2010 Shelby GT500


Mid Pipe Specifications
Style Mid Pipe: Shorty "X" Type Headers Required: Kooks Long Tube
Piping Material: 304 Stainless Steel Piping Size: 3"
Catalytic Converter: "No" - for off-road use only Fitment: 2007-2010 Shelby GT500

Installation Time:

(approx) a Day

Difficulty Level:

Mechanical expertise or professional installation required.

What's in the box?

  • Kooks Long Tube Headers
  • Kooks off-road shorty X-Pipe
  • Necessary Gaskets
  • O2 Extensions

What's in the box?

  • Kooks Long Tube Headers
  • Kooks off-road shorty X-Pipe
  • Necessary Gaskets
  • O2 Extensions
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Fitment:
  • GT500 07, 08, 09, 10

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