1 3/4" Primaries, 2 1/2" Merge Collectors, 2 1/2 X-Pipe (With Cats)1999-2004 Mustang 2 Valve and 4 Valve owners now have something to cheer about. American Racing Headers now has long tube header systems for you. Made with the same dedication to quality as all ARH systems, our 2 Valve and4 Valve header systems will deliver the goods. Here's some features for you to check out:- Manufactured entirely using U.S. made 304 S/S.- 100% leak free one piece long tube design- Your choice of 1-5/8" or 1-3/4" primaries with 2-1/2" or 3" collectors- Merge collectors with scavenger spikes standard- 3/8" thick flanges with tig welded and hand ported inlets- Direct bolt-in catted or X-pipe- Ultra high flow 200 cell metallic substrate cats- Excellent fit with a relatively easy install- Positioned wide in engine compartment to allow easy trans removal- Outstanding HP and Torque gains throughout the RPM range- Second to none customer service- Can be ordered with or without emissions fittings- Call ARH with your needs and get the best ARH set-up for your Stang.
CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov