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Kooks 1-3/4" Header & GREEN Catted X-Pipe Kit (2011 - 2014 Shelby GT500) 1142H230

Kooks 1-3/4" Header & GREEN Catted X-Pipe Kit (2011 - 2014 Shelby GT500) 1142H230

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Item#:
1142h230
$4,014.30
Regular price: $4,014.30
Sale price: $3,612.87
(You save $401.43 )
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UPC:
842422179236

Kooks 1-3/4" Long Tube Headers & Green Catted X-Pipe Kit (1142H230) - 2011–2014 Shelby GT500

Unlock serious performance gains from your Shelby GT500 with this complete 1-3/4-inch Long Tube Header and GREEN Catted X-Pipe Connection Kit. Designed specifically for 2011–2014 GT500 models, this setup improves exhaust flow, throttle response, and overall power while maintaining proper OEM-style connections.

This kit includes premium stainless steel long tube headers paired with a GREEN high-flow catted X-pipe engineered to connect to the factory-style 2.75-inch OEM exhaust outlet. The 1-3/4-inch primaries feeding into 3-inch collectors optimize exhaust scavenging for both the 5.4L and 5.8L supercharged engines, making this an ideal upgrade for street-driven and performance-focused GT500 builds.

Features

  • Complete header and connection kit for Shelby GT500
  • 1-3/4-inch stainless steel long tube headers
  • 3-inch header collectors for improved exhaust flow
  • GREEN high-flow catted X-pipe included
  • 3-inch inlet to 2.75-inch OEM-style outlet connection
  • Designed to improve horsepower and torque
  • Optimized for supercharged 5.4L and 5.8L engines
  • Direct-fit design for proper alignment and clearance

Fitment

- 2011 Ford Mustang Shelby GT500 5.4L
- 2012 Ford Mustang Shelby GT500 5.4L
- 2013 Ford Mustang Shelby GT500 5.8L
- 2014 Ford Mustang Shelby GT500 5.8L

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