1999-04 Mustang 4V ARH Long System With Cats.
1999-2004 4V Mustang owners now have something to cheer about! American
Racing Headers now has long tube header systems for you.
All ARH systems are hand-made from 304 stainless steel and are 100%
certified made in the USA. System can be configured to meet the
requirement of your specific application and includes long tube headers
(Available with 1-3/4” and 1-7/8”) and your choice of X-pipe or H-pipe.
Make your system a full exhaust system by including Pure Thunder
mufflers and polished steel tips or combine your stock manifolds
with axle back or catback systems to keep your stock manifold
but still provide increased horsepower.