Corsa 21131 Sport Cat-Back Exhaust System for 21-24 Cadillac Escalade/ESV

3.50" to 2.75" Dual Rear Exit Cat-Back Exhaust System From the market leaders and originators of No Drone Exhaust Technology, the CORSA Performance 2021+ Cadillac Escalade 6.2L V8 catback exhaust system features CORSA's Reflective Sound Cancellation® (RSC) No Drone Technology and allows CORSA's acoustic engineers to create an aggressive yet drone free exhaust note, styled specifically to fit the personality of the Cadillac SUV. CORSA's catback exhaust system is quite simply the best exhaust system for the 2021+ Cadillac Escalade and eliminates the stock system's restrictive flow operated valves allowing the exhaust to breathe more freely unlocking horsepower (+20%) and torque (+20%),while simultaneously improving fuel economy. No Drone RSC® Technology available exclusively from CORSA Performance provides the driver with the best-in-class, in-cabin driving experience by eliminating all drone inducing frequencies while providing an aggressive exhaust note under acceleration and a quiet cabin at cruise. Featuring a straight-through muffler design, 3.5", 304 stainless steel construction, Nothing Compares to CORSA's exhaust line-up for the all new Cadillac Escalade. The latest addition to CORSA's massively popular GM SUV exhaust Line-up for 2021+ GM Full Size SUVs Features CORSA's No Drone, Reflective Sound Cancellation (RSC®) Technology Best-In-Class No Drone Quiet Cabin Driving Experience Custom Tuned Exhaust System Tuned Specifically for GM SUVs Features CORSA's Most Popular Sound Level for the GM SUV, Sport. CORSA's Sport Sound Level features a moderately aggressive cold start and heathy rumble under acceleration that returns to stock levels of quiet at cruise.