If you are looking to upgrade the sound and performance of your Challenger V8 this ARH cat-back system will boost horsepower and torque while giving your Challenger a deep bold exhaust note. Mid Pipes, X pipe, O2 Extension Harness, gaskets and clamps. ARH manufactures a unique Catback system that locates their 3" X-Pipe further forward for increased scavenging and improved power. Connects immediately after the stock cats, with a simple mark and cut (no welding required). Everything you need for a complete American Racing Header installation all the way back to the rear mufflers. ARH's Pure Thunder Series mufflers. These mufflers provide a deep throaty sound without high pitch rasp or annoying cabin drone. This system reuses stock adjustable tips. This system was designed to work with ARH's header X-pipe system and together can handle huge power, even on boosted applications.
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. This cat-back system features 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 with polished dual tips.
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