CORSA Performance 14451 fits Jeep 06-10 Grand Cherokee 6.1L V8 Polished Sport Cat-Back Exhaust. Part Number : 14451. 2006-2010 Jeep Grand Cherokee SRT8. CORSAs Patented Reflective Sound Cancellation® (RSC) Technology allows acoustic engineers to create a drone free exhaust sound, styled specifically to fit the personality of your vehicle.