Borla Cat-Back Exhaust System - S-Type (140584) 15940 Installation is a breeze -

Installation is a breeze - you only need basic hand tools and no additional modifications are required

Adjustable 90mm double-walled tips ensuring perfect fitment

Expect a significantly louder authoritative exhaust note

100mm tip opening compatible with OEM exhaust outlets

Borla Cat-Back Exhaust System - S-Type (140584) 15940 Installation is a breeze -Borla S Type Cat Back Exhaust System for 2015 2020 Ford Mustang 2. 3L 4 Cyl. Ecoboost Automatic Manual Transmission Rear Wheel Drive 2 Door EXCEPT Convertible And Active Exhaust Systems (4 tips). (140584) Upgrading your factory exhaust system to a Borla stainless steel performance exhaust system with a more efficient and less restrictive design can improve sound (adding more enjoyment driving your vehicle) and increase engine horsepower and torque