KOOKS Headers, 3" Off-Road H-Pipe 5.4L/5.8L for Ford Mustang Shelby GT500 11-14 for Sale

Price: $590

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KOOKS Headers, 3" Off-Road H-Pipe 5.4L/5.8L for Ford Mustang Shelby GT500 11-14
**This part has a 2 week lead time, please contact us to place an order**

2011-2014 Ford Mustang Shelby GT500 3" Stainless Steel Off Road H-Pipe 5.4/5.8L

Part #11423400 Supersedes Part #6029-OH-2011


  • 3" Stainless Steel Off Road H-Pipe
  • 2 3/4" Outlet For Use With Factory Size Cat Back Exhaust
  • Must Be Used With Kooks Long Tube Headers
  • These products are not legal for sale, installation, or use on licensed vehicle in the state of California. And they do NOT meet CARB compliance


SKU- 11423400Year Range - 2011-2014Unit - PairWeight - 35 Ibs


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Returns must be made within 30 days of purchase. Parts that do not work with the vehicle they were built for will be exchanged. If item cannot be exchanged a refund of the original purchase price will be issued. The original, actual shipping charges are non-refundable. Buyer is responsible for return shipping. Items must include all original packaging. Before returning any item please contact us for specific shipping instructions. All returns must be approved and issued a return number. The RMA # must be written on the outside of each package in a visible area. All returns will be mailed back to our return department. Address will be e-mailed to you on request of return. Lack of return number will delay refunds. Once items have been received with a return number & inspected, a credit will be issued to the customer. Claims for item defects outside of our return policy must be submitted directly to the manufacturer. A re-stock and handling fee will be deducted from refunds for items returned by purchasing mistake or cancellation. Fees will depend on the condition of the item when returned.

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