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.. Corsa 2014-2019 Corvette C7 Coupe 6.2L V8 AT/MT 2.75in Valve-Back Dual Rear Exit Black Sport Exhaust. 2.75in. Valve-Back Dual Rear Exit with Quad 4.5in. Black PVD Pro-Series Tips. Detailed Printed Instructions Incl. Full-Color Available Online. Patented No Drone Reflective Sound Cancellation RSC Technology. Retains GM factory axle pipes with AFM valves. Dual Walled Polished Stainless Steel Tips. 14-16 C7 6.2L; 2.75in. VB DRE 4-4.5 SPRT. Custom Tuned - Aggressive Exhaust Note. Flows 15 Percent Better Than Stock. 304 Stainless Steel Construction. Easy Bolt-On Installation. Limited Lifetime Warranty. No Welding Required. No Drone At Cruise. Lighter Than Stock. Made in the U.S.A.. Valve-Back. Exhaust

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