The aFe MACH Force XP cat-back exhaust system uses mandrel-bent 4 in. 409 stainless steel tubing to maximize flow, increase horsepower and torque, and reduce EGTs for Dodge Challenger SRT-8 2008–2014 6.1/6.4L models. It retains factory mounting locations and tips for a hassle-free installation, uses OE-style band clamps for 360° sealing, and employs a 24 in. free-flowing muffler to tame high-pitched tones while unleashing available power.
aFe MACH Force XP Exhausts Cat-Back SS-409 EXH CB Dodge Challenger SRT-8 08-12 V8-6.1/6.4L