American Racing Headers - Mustang GT500 / 3 VALVE ARH PURE THUNDER AXLE BACK MUFFLER SYSTEM
American Racing Headers' Axleback for the GT500 / 3 VALVE features stainless steel mandrel-bent tubing, the deep throaty tone of our Pure Thunder Series mufflers, and our 4" double walled polished S/S tips. The American Racing Headers Axleback system is designed to handle serious power, naturally aspirated or supercharged.
ALL American Racing Headers Exhaust Systems are for OFF-ROAD use only.
Product features on this system includes:
- 100% Made in the USA - Never Outsourced
- Made entirely of 304 stainless steel
- 3/8" thick laser-cut flanges for a warp-free seal
- Hand-ported TIG welded inlets
- Optimized primary tube routing for superior fit and performance
- Merge collectors with scavenger spikes
- Catted systems feature 200 cell metallic substrate catalytic converters for extreme durability