CORSA Performance Axle Back 21020 CORSAs 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. 3.5in. Axle-Back; Dual Side Exit with Polished Pro-Series Tips Corsa 15-19 Dodge Challenger 6.4L/17-19 Challenger 5.7 Polished Sport Axle-Back Exhaust w/3.5in Tips

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