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Pontiac GTO 1 7/8" Headers & X-Pipe 2004-06 (LS1, LS2 Engines)
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Pontiac GTO 1 7/8" Headers & X-Pipe 2004-06 (LS1, LS2 Engines)

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Special order, usually ships in 2-3 weeks. However, if the manufacturer has this item in stock we can normally drop ship it directly to you within 3-5 business days. Contact us and we can get you an accurate ETA before placing an order.

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Pontiac GTO 1 7/8" Headers & X-Pipe 2004-06 (LS1, LS2 Engines)

Speed Engineering headers are made out of 304 stainless steel and offer great quality, performance, and affordability.

Features include:

  • Mandrel Bent Tubing
  • Full 1 7/8" Port Matched Primaries
  • 3" Collector
  • 3" X-Pipe
  • Gains over 25rwhp
  • CNC Machined Flanges
  • Polished Stainless Steel
  • Band Clamps Included
  • LS1, LS2 5.7L, 6.0L Engines

Note: X-Pipe requires cutting factory cat-back to install.


  • 2004-2006 Pontiac GTO

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We are happy to ship products to any location in the world. If you live outside of the Continental United States (Lower 48) please contact us BEFORE placing your order for an accurate shipping quote. International orders placed without contacting Outlaw Race Engines for a shipping quote will be responsible for additional shipping fees or the order will be cancelled. All refunds are subject to Outlaw Race Engines and/or Manufacturer approval. No returns will be accepted without a return authorization. All return authorization requests must be made within 30 days of the original purchase. Any products that have been installed or were made to order are non-refundable. Order cancellations are subject to a 5% fee and returns will be subject to a 15% restocking fee. Customers are liable for all return shipping charges. All warranty claims must be handled directly with the product manufacturer.

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