Corsa 14994 Cat Back Exhaust (Dodge Challenger R/T SCAT PACK) 2015-2016 Challenger SRT 392 and R/T SCAT PACK 6.4L Patented No Drone, Reflective Sound Cancellation (RSC) Technology Custom Tuned, Aggressive Exhaust Note No Drone At Cruise 304 Stainless Steel Construction