CORSA's Reflective Sound Cancellation® (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 2013-2014 Ford Mustang Shelby GT500 5.8L V8 Polished Sport Axle-Back + XO Exhaust. 3.0" Axle-Back + X-Pipe Dual Rear Exit with Twin 4.0" Polished Pro-Series Tips. Detailed Printed Instructions Included, Full-Color Available Online. No Drone, Reflective Sound Cancellation (RSC) Technology. Custom Tuned, Aggressive Exhaust Note. 304 Stainless Steel Construction. Flows 70% Better Than Stock. 3in.ABXO DRE TWN 4in. SPRT. Easy Bolt-On Installation. Limited Lifetime Warranty. No Welding Required. No Drone At Cruise. Lighter Than Stock. Made in the U.S.A.. Exhaust System Kit. Axle-Back+X-Pipe. 13-14 GT500 5.8L. Exhaust

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