Flowmaster’s American Thunder Cat-back exhaust system for the 2015 Dodge Challenger SRT 392 and R/T Scat Pack models with the 6.4L engine, as well as the SRT Hellcat with the 6.2L engine, is perfect for the person looking for an aggressive exterior sound level while maintaining a moderate interior sound with all of the performance benefits that you would expect from Flowmaster. This bolt on 409S stainless steel system features a 3.00” Scavenger X-pipe assembly that runs into a pair of specially built Super 40 Series mufflers. The systems uses 3.00” mandrel bent tubing for maximum performance and then is finished off with 3.50” Quad stainless steel tips that exit within the rear bumper valence. The exhaust system is manufactured in the USA and is covered by Flowmaster’s Lifetime Limited Warranty. Designed for an easy fit, this system includes all necessary parts and hardware for installation.

Flowmaster’s Outlaw Cat-back exhaust system for the 2015 Dodge Challenger SRT 392 and R/T Scat