American Racing Headers MT4-99178300LSWC 99-04 Mustang 4V Longtubes with 1-7/8" Primaries, 3" Merge Collectors, 3" Mid-Pipe (With Cats)
This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.
Purchasing this product requires you to sign our Vehicle Compliance Waiver HERE