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Kooks 3 in. Off-Road H-Pipe (11-14 GT w/ Long Tube Headers)

Market Price $603.99 You Save 12% ($69.79)
Our Price

$534.20 (kit)

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  • Item 398872
  • MPN# 11413400

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Features & Details

  • Aggressive, Deep Exhaust Note
  • Accelerated Exhaust Flow for an Enhanced Performance, Power and Torque
  • Dual-Outlet Straight Through Round Mufflers for No-Droning
  • Made of T304 Aerospace-Grade Stainless Steel for Maximum Strength
  • High-Performance Chrome Finish for Ultimate Protection Against Rust
  • Must be Used with Kooks LTHs to Provide Optimal Performance
  • CARB Non-Compliant
  • Direct Fit Replacement Custom Upgrade
  • Limited Lifetime Warranty
  • Fits All 2011 – 2014 Ford Mustang GT Models with Long Tube Headers
Aggressive Mustang Exhaust Note. Transform your docile, restrictive stock factory exhaust system by mounting the Kooks 3" Off-Road H-Pipe. The pipe's design is 49-State EPA certified and catalytic converters deliver high performers while letting out an aggressive, but crisp exhaust sound that a GT must have.

Enhanced Horsepower and Performance. This H-pipe by Kooks is not only effective in eliminating the obnoxious droning sound, but also provides increased horsepower and performance. It is designed with a dual- outlet tubes w/ round mufflers, that breathes an adrenaline-rush horsepower. Its 3" diameter improves exhausted flow to boost the throttle further.

Superiorly Constructed. Kooks high-performance H-pipe utilizes T304, aerospace-grade 3" Stainless Steel to produce a sturdy custom upgrade. It is built to withstand high exhaust temperatures of up to 1500 degrees. Also, it has a chrome coat finish that protects the exhaust tube from wear-n-Tear.

Direct, Bolt-On Replacement Upgrade. This high-performance catted H-pipe is engineered to replace your stock factory manifolds. It is a ready, bolt-on upgrade, easily installed using simple tools. However, for better performance, it should be used with Kooks LTHs.

Warranty. Kooks guarantees their H-Pipe to be of high quality and offers the original purchasing client, a Limited Lifetime Warranty.

Application. This Kooks 3 in. Off-Road H-Pipe is machined to fit all 2011 – 2014 Mustang GT models.

Fitment: 2011 2012 2013 2014 Details

What's in the Box
  • (1) 3" Off-Road H-Pipe
  • (2) Catalytic Converters
  • (2) Exhaust Clamps
Installation Info
Will it fit my Mustang?
  • Boss 302 - 12, 13
  • GT - 11, 12, 13, 14

Requires the Use of Kooks Long Tube Headers.

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