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 2003-2007 Chevrolet Silverado Short Bed SS 6.0L V8 Polished Sport Cat-Back Exhaust. CORSA exhaust intermediate pipe hanger does not require a factory hanger grommet. 3.0in. Cat-Back Single Side Exit with Twin 4.0in. Polished Pro-Series Tips. Detailed Printed Instructions Incl. Full-Color Available Online. Patented No Drone Reflective Sound Cancellation RSC Technology. 03-07 SLVSS 6L 143.5in.; CB SSE TWN4in. SPRT. Dual Walled Polished Stainless Steel Tips. Custom Tuned - Aggressive Exhaust Note. Flows 45 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.. Cat-Back. Exhaust

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