MBRP Armor Pro Cat-Back Quad 4" Tips For 2018-2023 Ford Mustang GT/Bullitt 5.0L V8 2013-2026-6.7l-24v-cummins Unlike the factory springs

Unlike the factory springs

Designed as a bolt-on replacement of the factory valve on all BorgWarner EFR

Banks cold side tubes have 37 percent greater flow area than stock tubes

This exhaust features a polished oval stainless steel tip for a bold

Up to 28% exhaust flow increase

MBRP Armor Pro Cat-Back Quad 4" Tips For 2018-2023 Ford Mustang GT/Bullitt 5.0L V8 2013-2026-6.7l-24v-cummins Unlike the factory springsThe 20182023 Ford Mustang GT's 5. 0L Coyote V8 deserves an exhaust that does justice to its character and the MBRP Armor Pro Cat Back delivers exactly that. This complete T304 stainless steel system features an H pipe design, dual mufflers, and four 4" OD dual wall polished tips that fill the Mustang's quad exhaust outlets with MBRP's signature aggressive street tone. Built for GT, Bullitt, and Mach 1 models, this is the exhaust upgrade the Mustang