Description
Rather than treating the 2015-2017 Ford Mustang 2.3L EcoBoost as a universal exhaust application, Borla engineers this configuration around the vehicle's specific layout and intended fitment. The role of this cat-back exhaust system is straightforward: it reworks the exhaust downstream of the catalytic-converter section for a broader change in tone, flow character, and rear-of-car presentation.
It is a strong fit for an owner who wants the exhaust upgrade to feel complete—sound, visible finish, and the character of the system behind the catalytic-converter section—rather than changing only the rear mufflers. In practice, this product is best suited to enthusiasts who want a stronger muscle-car soundtrack and a more assertive rear-end presence for spirited street use, meets, and occasional track work.
Application Focus
For this specific 2015-2017 Ford Mustang 2.3L EcoBoost listing, the configuration should be chosen according to the exact vehicle equipment and the variant selections shown below; similar-looking Borla systems can differ in routing, valves, outlets, or tip treatment.
Sound Level Options
- ATAK: the highest-intensity Borla sound option, intended for drivers who want the exhaust to be a prominent part of the car's personality.
- S-Type: the middle-ground performance choice, with a more assertive voice while remaining more measured than Borla's most aggressive tuning.
Variant Guide
- Sound Level: ATAK — Borla BOR140585
- Sound Level: S-Type — Borla BOR140584
About Borla
With decades of experience in performance exhaust, Borla has become known for stainless construction, application-driven design, and sound profiles intended to give enthusiasts meaningful choices in how a car should sound. That background makes this product a natural choice for a build where exhaust tone and fitment matter as much as simply replacing factory hardware.
Fitment note: Confirm model year, engine, trim, factory exhaust equipment, and the selected Borla part number before ordering.