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ARH 1999-2004 Ford Mustang Cobra/Mach 1 4.6L 4V Long Tube Headers with Catted or Non-Catted X-Pipe

FM-LONGSYSTEM-4V
If your high powered Mustang Cobra needs superior headers, go with the brand that leads the way in performance and quality. With primaries in 1-3/4" and 1-7/8", we have you covered from bone stock to over 1000 RWHP. All 1-3/4" long system x-pipes come with a factory 2-1/2" rear ball socket connection.

Y-Pipe can be optioned with ARH severe duty 300-cell cats or G-Sport high-flow 400-cell cats (recommended for those making 650+ HP) or non-catted y-pipe.

Note: use the product options to configure your system

*See our primary size horsepower chart below if you are unsure of what size you may need.
Shipping: FREE SHIPPING ON ALL AMERICAN RACING HEADERS
Pricing: $2,050.94

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- Header and X-Pipe Options -
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Description

Product features on this system includes:
Made entirely of 304 stainless steel
Optimized primary tube routing for superior fit and performance
Merge collectors with scavenger spikes
3/8" thick laser-cut flanges for a warp-free seal
Hand-ported TIG welded inlets
100% Made in the USA - Never Outsourced
These products do NOT meet CARB compliance

Specs:
Year Range: Ford Mustang 4 Valve 1999-2004
Engine: 4.6L 4V

Engine Horsepower Chart:
300HP-575HP : 1-3/4" tubing
400HP-800HP : 1-7/8" tubing

*1-7/8" and larger primaries are recommended for forced induction applications

Details

Shipping Information

  • Item Requires Shipping
  • 28.0 lbs.
  • W12.0000” x H18.0000” x L18.0000”
  • Free Basic Shipping
  • FREE SHIPPING ON ALL AMERICAN RACING HEADERS

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