Adapter Kit allows BORLA(r) Cat-Back(tm) systems 140837, 140837BC, and 140837CF to be used on '21-'22 Mustang Mach-1 vehicles. Adapter Kit includes 2) 2.25" ilnet x 2.75" outlet x 5" long adapters and 4) clamps. Each Adapter Kit is built from premium, high-quality T-304 austenitic stainless steel, superior to T-400 series knockoffs (such as 409), to give you the absolute best in performance and durability. Precision computer numerical control (CNC) manufacturing ensures an accurate fit. Best of all, BORLA(r) stands behind every system with a Million-Mile Warranty. Just what you'd expect from the world's most experienced (and most winning) exhaust brand.

This Part Fits:

Year	Make	Model	Submodel
2021-2023	Ford	Mustang	Mach 1