STAINLESS WORKS LEGEND CATBACK X-PIPE EXHAUST FACTORY CONNECT W/POLISHED TIPS (20-21 SHELBY GT500) ANDERSON COMPOSITES TYPE-SA DOUBLE SIDED CARBON FIBER HOOD (2018-2021 MUSTANG GT/ECO) Heat shield required

Heat shield required

This material eliminates deflection with only moderate increases in NVH

P/N AC-GF20FDMU500)

This allows BMR to offer a LIFETIME WARRANTY against spring sag

STAINLESS WORKS LEGEND CATBACK X-PIPE EXHAUST FACTORY CONNECT W/POLISHED TIPS (20-21 SHELBY GT500) ANDERSON COMPOSITES TYPE-SA DOUBLE SIDED CARBON FIBER HOOD (2018-2021 MUSTANG GT/ECO) Heat shield requiredImprove sound and performance on your 2020 GT500 with this Legend 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