This Borla adapter kit allows specified Borla Cat-Back systems to be used on 2021–2023 Mustang Mach 1 5.0L models. The kit includes two 2.25" inlet x 2.75" outlet adapters and four clamps, and is manufactured from T-304 stainless steel to provide the correct interfaces for adapting the listed systems to Mach 1 exhaust routing.
Borla 21-22 MUSTANG MACH 1 5.0L V8 AT/MT RWD 2DR CONNECTING PIPES