Pay in 4 interest-free payments of $313.88 Learn more
Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
Testing on a Mustang dyno showed gains of 38 RWHP and 41 RWTQ (before the tune and Cold Air were installed)
These systems are built for Demons
Featuring our mandrel bent stainless steel H-pipe and primaries
an ARH header system is exactly what you need to increase torque up to 30 ft
Fox Body Mustang Downpipes
BMW E46 M3 Long System Catback Testing on a Mustang dynoThere is simply nothing currently offered as a package that provides the incredible HP, torque and sound as an ARH full system for your E46 BMW M3. This system features American Racing Headers patented rotational firing, 6 into 1 long tube header system for the E46 S54 powered M3. The Long System is a direct bolt in to your existing Axleback. Available with 1 3 4"primaries. This system fits: 2001 2006 BMW E46 M3 Product features on this system
