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Pontiac GTO 2004 Long System

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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Description Features ARH long tube headers long system for the 2004 GTO features 304 stainless steel...
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  • ARH long tube headers long system for the 2004 GTO features 304 stainless steel in 1 3/4" or 1-7/8" primaries, 3" merge collectors, and all the necessary hardware and gaskets for a bolt-on installation. The 2004 GTO American Racing Headers long system was designed to bolt-on to your factory axle-back or any aftermarket axle-back. A simple cut and clamp modification (but no welding) may be required. Note: This system does not come with the x-pipe. Check out our X-PIPE OPTION GTO system.

    Attn. All ARH products are exclusively manufactured for racing purposes. Installing these products on any vehicle eliminates the legal use, in any capacity, on public roads/highways and may be subject to fines and/or criminal liability as per the Clean Air Act.

  • Product features on this system includes:

    1. 100% Made in the USA - Never Outsourced
    2. Made entirely of 304 stainless steel
    3. 3/8" thick laser-cut flanges for a warp-free seal
    4. Hand-ported TIG welded inlets
    5. Optimized primary tube routing for superior fit and performance
    6. Merge collectors with scavenger spikes
    7. Catted systems feature 200 cell metallic substrate catalytic converters for extreme durability

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