Kooks Headers
Kooks 05-10 Ford Mustang GT Shelby GT Bullitt 1-5/8 x 2-1/2 (3V) Header & Catted H-Pipe Kit - 1131H050
Kooks 05-10 Ford Mustang GT Shelby GT Bullitt 1-5/8 x 2-1/2 (3V) Header & Catted H-Pipe Kit - 1131H050
Couldn't load pickup availability
Fits: 2005-2010 Ford Mustang GT 4.6L 3V Manual or Automatic Transmission. Includes 1-5/8" x 2-1/2" Stainless Steel Long Tube Headers & 2-1/2" x 2-1/2" (OEM) Catted Stainless Steel H-Pipe. 16GA 304 Stainless Steel Construction 3/8" Thick Laser Cut Flanges1-5/8" Mandrel Bent PrimariesStock Bolt PatternKooks Performance Cats 400 Cell High Flow Catalytic Converters Performance Cats not for use on Forced Induction ApplicationsIncludes All Necessary Hardware for Installation2-1/2" Outlet connects to OEM exhaust
EPA Status: Compliant
Shipping & Returns
Shipping & Returns

Guaranteed Quality
St. Paul Speed & Performance hand selects the brands we offer based on decades of experience in domestic automotive performance and modification. If you ever experience a problem with your order, our representatives are well equipped to help ensure your purchase brings satisfaction.
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Best Available Price
St. Paul Speed & Performance's distribution partners work to provide us with the best possible price for the products we sell. We pass that on to you, the customer. If you find a product you are interested in at a lower price elsewhere, please let us know and we will match that price if we can.
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Returns
We accept unopened items free of charge, excluding shipping fees.
Unfortunately, during this time, we can not process opened items that
would typically have a restocking fee.