BBK Cat-Back Exhaust Kit Varitune With Shorty Headers Ceramic Mustang GT 2011-2014
Highlights
- Direct Fit Upgrade
- Simple Installation
- Mandrel Bent Tubing
- 2.75" Pipes With 4" Tips
BBK Varitune Cat-Back Exhaust Kit With Ceramic Shorty Headers for 2011, 2012, 2013 and 2014 GT Mustangs.
Exhaust kits are a great upgrade for your S197! Add power and sound all at once, with this Varitune Cat-Back from BBK! These cat-backs are also adjustable, meaning you can change your sound level from eight to ten decibels.
Features and Benefits:
- CARB Approved Direct Bolt-On Shorty Headers
- Provides Increased Horsepower and Torque
- One-piece Laser cut and Die-Stamped Flanges
- CNC Mandrel Bent 1-3/4” Shorty Headers
- Ceramic Finish Shorty Tuned-Length Headers
- Adjustable 1 to 3 Chamber Varitune Mufflers
- 2-3/4” Mandrel Bent Exhaust Tubing with 4” Tips
- Increased Sound Levels of up to 8-10 Decibels
- Made in USA
The BBK Varitune Axle-Back Exhaust with the CARB Approved 1-3/4” Ceramic Shorty Tuned-Length Headers will unlock more horsepower and torque for your 2011-2014 GT Mustang. The 50-State-Legal BBK Tuned-Length 1-3/4” Shorty Headers come in a Ceramic finish and have CNC mandrel bent tubing.
The BBK 1-3/4” Ceramic Shorty Headers are leak tested and one-piece laser cut and die stamped flanges for the more secure fitment on your Mustang while carrying the CARB EO# D-245-16. The BBK 2-3/4” After-cat X-pipe will give your GT Mustang the increased exhaust flow it needs to deliver a raspier race like sound with it all being mandrel bent and design to be a direct bolt on.
The BBK Varitune Axle-Back system is 2-3/4” mandrel bent tubing with 4” Tips for better unrestricted exhaust flow and performance. The BBK Axle-back Exhaust System will give your Coyote 5.0L a more aggressive sound with an average increase of 8-10 decibels in sound over stock.
The Varitune mufflers in this Exhaust Kit will not only compliment the Shorty Headers with a unique sound, but also the Mufflers are Adjustable from 1 to 3 chambers at the turn of a wrench to help dial in the best sound and power for your Coyote GT Mustang.
This Kit Includes:
- BBK Ceramic Tuned-Length 1-3/4” Shorty Headers (P/N: 16320) – CARD EO# D-245-16
- BBK After-cat X-pipe (P/N: 1460)
- BBK Varitune Stainless Steel Axle-Back Exhaust System (P/N: 41015)
- All Necessary Gaskets and Mounting Hardware
- Installation Instructions
Vehicle Fitment:
- 2011-2014 GT Mustangs
Please Note: Although this Kit does NOT require adjustments to the factory calibration, additional performance benefits can be had through tuning (NOT included).
California Residents: Proposition 65 Warning
Note: This item is not CARB (California Air Resource Board) exempt and is not legal for sale or use in the state of California.

Installation Difficulty

Intermediate skill is required for this installation.