Borla Resonator Muffler for 2015-2021 Mustang 2.3L EcoBoost

Use this muffler with the S-Type Cat-Back 140584 or the ATAK Cat-Back 140585 to achieve a lower sound level on these two exhaust systems.

Key Features

• Use With ATAK Or S-Type Systems For Lower Sound Level
• 2.25" Diameter Tubing
• Premium 300 Series Austenitic Stainless Steel
• 1 Million Mile Warranty!

Note: This is not a stand alone muffler and was not intended to fit with factory pipes.