American Racing Headers Exhaust System for 2018 Challenger Demon

If you are looking to make more power with your Demon a full exhaust system from American Racing Headers will extract every bit of power from your HEMI. The full Demon exhaust package includes. The Long Tube Headers, Mid Pipes, X pipe, O2 Extension Harness, gaskets and clamps. No pricing games or bait and switch. Everything you need for a complete American Racing Header installation all the way back to the rear mufflers. ARH's Pure Thunder Series mufflers that end at the rear valance. These mufflers provide a deep throaty sound without high pitch rasp or annoying cabin drone. They were designed to work with ARH's header X-pipe system and together can handle huge power, even on boosted applications. The Demon long system features race-inspired technology built into every system, you're looking at the very best the performance exhaust industry has to offer. Our Demon systems are available with 1-7/8" or 2" primaries with catted or non catted X-pipe mid-section. A.R.H. has what you need to exhaust the beast within. Now available is the 100% U.S. made long tube 304 S/S header systems that are designed to fit great, install easily and produce outstanding horsepower and torque. Recent dyno testing of the 2" system with cats produced gains of 32 RWHP without a tune and 50 RWHP with a tune. RWTQ was up 45 ft. lbs after the tune. The system comes with everything you'd expect from A.R.H. This header system includes 3/8" thick flanges with tig welded and hand ported inlets, merge collectors with scavenger spikes, 200 cell metallic substrate cats, OEM style band clamps, Grade 8 hardware, and Flat Out Racing Gaskets. The exhaust system is all 3" and extends to the rear axle where it connects to the 3" tailpipes and Pure Thunder Mufflers.