The QTP Screamer cat-back for 2015–2023 Dodge Challenger 5.7L is an application-specific exhaust system that replaces the factory cat-back on the listed Challenger years with the 5.7L engine. This Screamer-series cat-back establishes the outlet routing and styling intended for that engine and model span, offering owners a fitted exhaust option designed to match the Challenger’s underbody layout for the stated 5.7L applications.
QTP 2015-2023 Dodge Challenger 5.7L QTP Screamer Cat Back