STAINLESS WORKS REDLINE CATBACK H-PIPE EXHAUST FACTORY CONNECT W/POLISHED TIPS (20-21 SHELBY GT500) 2011-2014 Mustang S197 GT Suspension back and even up the

back and even up the sides of your vehicle's footwell

nor has it been tested on them

A skid-resistant surface

Installation time is about 1 hour

If the rebound force is increased

STAINLESS WORKS REDLINE CATBACK H-PIPE EXHAUST FACTORY CONNECT W/POLISHED TIPS (20-21 SHELBY GT500) 2011-2014 Mustang S197 GT Suspension back and even up theImprove sound and performance on your 2020 GT500 with this Redline catback from Stainless Works. Weve engineered a drone free aggressive muffler tuned specifically for this improved coyote engine from Ford. Featuring the latest in active exhaust technology, our in house engineered valve bolts directly to the factory electronics to allow for all exhaust modes. From the closed valve "Quiet" mode, to the chambered "Normal" mode and to the wide open