CORSA Performance Catback 21005 CORSA's Patented Reflective Sound Cancellation(R) (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle. Each system is designed to increase vehicle performance, deliver an AGGRESSIVE SOUND under acceleration and a DRONE-FREE EXPERIENCE during cruise. Performance gains are not affected by sound choice. Sport Cat-Back Exhaust System 3.5in. Cat-Back; Dual Rear Exit with Polished Pro-Series Tips Corsa 17-18 Dodge Challenger 5.7L V8 Sport Cat-Back Dual Rear Exit w/3.5in Polished Tips

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