2024-2025
2015-2023
2010-2014
2005-2009
1999-2004
1994-1998
1979-1993
Installation Time
(approx) 2 Hours
Difficulty Level:
Light to Moderate mechanical skill required.
FREE 1 to 3-Day Delivery on Orders $119+ Details
Talk to a Mustang Sales Tech
1-877-887-1105
M-F 8:30A-11P, Sat-Sun 8:30A-9P
Get $80 Off!
Redeem Now >
Find Cat-Back Exhaust for your Mustang
Cobb 3-Inch Cat-Back Exhaust (15-23 Mustang EcoBoost Fastback w/o Active Exhaust)Find parts that fit my vehicle
Item 405750
$0.00
2 Reviews
1 Answers
Our Price
$2,190.00 kit
Out of Stock
Will this fit your Vehicle?
Saved - View your saved items
We're sorry. We couldn't save this product at this time.
or use
Add Local Installation
$299.00
Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Improves Exhaust Flow for Sound and Power
- Durable 304 Stainless Steel Construction
- Free Flowing 3 Inch Diameter Mandrel-Bent Tubing
- Ten-Inch Resonator and Mufflers Included
- Four-Inch Polished Stainless Tips with Cobb Logo
- Includes 2.25 Inch to 3 Inch Step Up Adapter
- Compatible with Factory or Cobb 3-Inch Down Pipes
- Not Compatible with Active Exhaust
- Fits 2015-2023 2.3L EcoBoost Fastback Mustangs
| Brand | Cobb |
| Exhaust System Type | Cat-Back System |
| Exhaust System Material | Stainless Steel |
| Exhaust System Tip Finish | Chrome, Polished |
| Exhaust System Tubing Diameter | 3.00 Inch |
| Exhaust Loudness | Moderate |
Description
Power and Performance. Are you looking to enhance the power and performance of your turbocharged 2.3L Mustang? Of course you are, so check out Cobb's EcoBoost Cat-Back Exhaust System. Featuring 3 inch mandrel bent tubing to eliminate kinks, a high flow 10 inch mid pipe resonator and a pair of straight through mufflers, this Cat-Back will considerable improve your EcoBoost's exhaust flow. By improving exhaust flow you will see a noticeable increase in horse power, torque and engine response across the entire power band.
Aggressive Throaty Sound. A Cobb Cat-Back will not only improve the power and performance of your EcoBoost Mustang, but it will also improve your Pony's sound as well. Designed to amplify the sound of your Mustangs turbocharged engine, this Cobb Cat-Back will add an aggressive throaty exhaust note without any unwanted drone via a 10 inch mid pipe resonator. This Exhaust is perfect for those EcoBoost owners who think the stock exhaust system is just too quiet and want to shake things up.
Quality Construction. Cobb constructs their Cat-Back Exhaust from 3 inch diameter mandrel bent T304 stainless steel tubing for superior strength and long lasting corrosion resistance. The system includes a Y-pipe, 10 inch mid pipe resonator and two straight-through mufflers that end with polished dual-walled, 4 inch tips. As an added bonus the tips are etched with the Cobb logo for impressive custom styling.
Adapter Included. This Cobb 3 inch Cat-Back can be installed with a Cobb 3 inch Down Pipe, as well as the factory 2.25 inch Down Pipe with the use of the included 2.25 inch to 3 inch step-up adapter. This adapter allows you to conveniently upgrade your EcoBoost Mustang over time as your budget allows.
Direct Bolt-On Installation. Cobb engineered their Cat-Back to be a direct bolt-on upgrade replacement for your EcoBoost Mustang's factory exhaust system. There is no cutting or extra modifications required. Installation of this Cobb Exhaust can be completed in about a two hours with just basic hand tools.
Application. This Cobb 3 inch Cat-Back Exhaust System is specifically designed to fit 2015-2023 Fastback EcoBoost Mustangs without the Active Valve Exhaust. Does not fit convertible models.
Please Note. This Cat-Back Exhaust System is for use on EcoBoost Mustangs with the factory 2.25 inch down pipe or a Cobb 3 inch Down Pipe Kit installed.
Aggressive Throaty Sound. A Cobb Cat-Back will not only improve the power and performance of your EcoBoost Mustang, but it will also improve your Pony's sound as well. Designed to amplify the sound of your Mustangs turbocharged engine, this Cobb Cat-Back will add an aggressive throaty exhaust note without any unwanted drone via a 10 inch mid pipe resonator. This Exhaust is perfect for those EcoBoost owners who think the stock exhaust system is just too quiet and want to shake things up.
Quality Construction. Cobb constructs their Cat-Back Exhaust from 3 inch diameter mandrel bent T304 stainless steel tubing for superior strength and long lasting corrosion resistance. The system includes a Y-pipe, 10 inch mid pipe resonator and two straight-through mufflers that end with polished dual-walled, 4 inch tips. As an added bonus the tips are etched with the Cobb logo for impressive custom styling.
Adapter Included. This Cobb 3 inch Cat-Back can be installed with a Cobb 3 inch Down Pipe, as well as the factory 2.25 inch Down Pipe with the use of the included 2.25 inch to 3 inch step-up adapter. This adapter allows you to conveniently upgrade your EcoBoost Mustang over time as your budget allows.
Direct Bolt-On Installation. Cobb engineered their Cat-Back to be a direct bolt-on upgrade replacement for your EcoBoost Mustang's factory exhaust system. There is no cutting or extra modifications required. Installation of this Cobb Exhaust can be completed in about a two hours with just basic hand tools.
Application. This Cobb 3 inch Cat-Back Exhaust System is specifically designed to fit 2015-2023 Fastback EcoBoost Mustangs without the Active Valve Exhaust. Does not fit convertible models.
Please Note. This Cat-Back Exhaust System is for use on EcoBoost Mustangs with the factory 2.25 inch down pipe or a Cobb 3 inch Down Pipe Kit installed.
Fitment:
- 2015 Ford Mustang
- 2016 Ford Mustang
- 2017 Ford Mustang
- 2018 Ford Mustang
- 2019 Ford Mustang
- 2020 Ford Mustang
- 2021 Ford Mustang
- 2022 Ford Mustang
- 2023 Ford Mustang
Cobb 5M2100
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) 2.25-3 Inch Downpipe Adapter
- (1) 3-Inch Y Pipe with Resonator
- (1) Driver Side Muffler Assembly with Exhaust Tip
- (1) Passenger Side Muffler Assembly with Exhaust Tip
- (3) Exhaust Gaskets
- (6) Bolts
- (6) Nuts
5.0
Customer Reviews (2)
Reviews of Cobb Exhaust products have an average rating of 4.5 out of 5
Questions & Answers (1)
Will It Fit My Mustang
- EcoBoost - 15, 16, 17, 18, 19, 20, 21, 22, 23
