The 2016 Shelby Mustang GT350 5.2L flat plane crank V8 engine is the definition of high performance. If you're looking to improve performance, look no further than the American Racing Headers Long System. Available with your choice of 1-7/8" or 2" primaries (for max effort applications), our Long System is constructed entirely of 304 stainless steel and features a 3" X-pipe. A simple cut and mark installation (no welding required) joins the Long System to your existing configuration. Also available as a Direct Connect System and Full System including our Pure Thunder Series mufflers.
NOTE:2" Primary systems are for high-performance applications only.
ALL American Racing Headers Exhaust Systems are for OFF-ROAD use only.
- 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 complete with welded scavenger spikes
- Catted systems feature 200 cell metallic substrate catalytic converters for extreme durability