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
Black Friday is Here! Shop Early Deals >
Get $80 Off Redeem Now >

Find Rear Diffusers & Valances for your Mustang

Stealth Diffuser Side Extensions (15-17 Mustang GT Premium, EcoBoost Premium)Find parts that fit my vehicle

Item 436882
Stealth Diffuser Side Extensions (15-17 Mustang GT Premium, EcoBoost Premium)
Verify parts fit and get product recommendations.
Mustang Sales Techs: Connect Now M-F 8:30A-11P, Sat-Sun 8:30A-9P
Call now 1-877-887-1105 Chat Now
$0.00
Want $10? Write one of the first 5 reviews 4.7 Similar Exterior product ratings
Our Price

$119.99 kit

to: 43215
Please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.

Will this fit your Vehicle?

Select a different vehicle Help?
Update or Change Vehicle
Add to Cart
Save for later
    Create a list
    Add to New List

    Saved - View your saved items

    We're sorry. We couldn't save this product at this time.

    or use

    Loading Indicator

      Product Information

      Features, Description, Q&A, Specs & Installation

      Features

      • Diffuser Side Extensions
      • Textured Black Finish
      • Stealth Type
      • Includes an Aluminum Belly Pan
      • Crafted from HDPE
      • Functional Diffuser
      • Bolt-Onto the Factory Valance
      • Fits 2015 - 2017 Ford Mustang GT Premium and EcoBoost Premium Models

      Description

      Aerodynamic. Made for the Ford Mustang GT Premium and EcoBoost Premium models, this Diffuser Side Extensions kit comes in a textured black finish. Crafted from HDPE and built to be bolted onto the factory valance, this kit is a stealth type and includes an aluminum belly pan. Built with an aerodynamic design, this kit properly diffuses air from the differential to the rear of your vehicle.

      Installation. Putting these Diffuser Side Extensions on your ride is easy and requires no drilling.

      Application. These Diffuser Side Extensions fits 2015 - 2017 Ford Mustang GT Premium and EcoBoost Premium models.

      Fitment:

      Details

      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) Diffuser Side Extension Kit
      4.7

      Reviews of similar Exterior Products (57)

      Reviews of similar Exterior products have an average rating of 4.7 out of 5

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Mustang

      • EcoBoost - 15, 16, 17
      • GT - 15, 16, 17