Authorized COBB dealer. Genuine COBB Tuning parts at COBB pricing. Expert install available in Thousand Oaks, CA — questions? Chat with Senna or call our Mustang specialist.
COBB Tuning no longer manufactures this part, so it is no longer available to order. The details below are kept for reference. Browse the current COBB Tuning catalog →
The COBB Ford Mustang EcoBoost Cat-Back Exhaust System directly replaces the factory exhaust. It includes a 2.5″ adapter that tapers down to work with the factory downpipe — or run it without the adapter and bolt straight to the COBB 3″ downpipe.
The system runs 3″ from the downpipe, then splits into two 2.5″ sections feeding a COBB-stamped muffler. Engine rumble and turbo noise are amplified but kept in check by the 10″ resonator. From the rear, dual-walled 4″ tips with the COBB logo finish the look.
The V2 Cat-Back’s 3″-to-dual-2.5″ configuration delivers a more subtle, refined tone than the original 3″-to-dual-3″ design. It is a direct factory replacement — no tuning required.
| Part Number | 5M2150 |
| Configuration | 3″ to dual 2.5″ |
| Material | 304 stainless steel |
| Resonator | 10″ |
| Mufflers | COBB-stamped |
| Tips | 4″ dual-walled, COBB logo |
| Downpipe | Stock or COBB 3″ |
| Tuning | Not required — direct factory replacement |
| Brand | COBB Tuning |
2015–2023 Ford Mustang EcoBoost. Does not fit convertible Mustangs, Mustang HPP, or Mustangs with Active Exhaust.
The S550 EcoBoost responds hard to the right parts — and COBB has spent more time on this platform than anyone. From the Accessport ecosystem to bolt-on intakes, exhaust, and suspension, it is proven, repeatable hardware. That is why we stock it.
Want the work done by techs who build EcoBoost Mustangs every week? Drop the car in Thousand Oaks. Prefer to install it yourself? Every COBB part ships with clear instructions and direct-fit hardware.
Authority: Charles Siritho · McLaren Artura Trophy owner · spotter for Branden Sorensen FD Pro · 10+ yrs S550 / S650 Mustang specialist · Thousand Oaks, CA
Accessports, intakes, exhaust, and suspension for the EcoBoost Mustang and beyond — genuine COBB pricing, expert install in Thousand Oaks.
Send it over and a real crew member who works on these daily will get back to you — with answers, fitment notes, install tips, whatever you need.