• Kooks  1-7/8" x 3" Stainless Steel Long Tube Headers and Kooks Stainless Steel  catted connection Pipes  for 2004 Pontiac GTO with LS1 5.7 engines ,
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•  Does NOT fit 2005-06 GTO with 6.0  engines
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  • 1-7/8" x 3" Stainless Steel Long Tube Headers
  •  3" x oem Stainless Steel catted Connection Pipes
  • O2 extensions, gaskets,  all installation hardware included
  •  Outlet For Use With OEM and most  aftermarket  exhaust
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• Manufactured In The USA. Kooks Uses T304 Aircraft Quality Stainless Steel. Kooks Products are Backed by a Limited Lifetime Warranty To the Original Purchaser. Kooks Products Are Dyno And Race Tested and Designed For Maximum Power.
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SHIPPING DETAILS:

Free UPS ground to lower 48 states only ,includes tracking number . No International shipping