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
$12k Summer Sweepstakes! Enter Daily>

HDPE Rear Diffuser; Matte Black (18-23 Mustang EcoBoost w/o Active Exhaust)

Item 427616
HDPE Rear Diffuser; Matte Black (18-23 Mustang EcoBoost w/o Active Exhaust)
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
12 Reviews
On Sale

$332.99 (each)

FREE Shipping Market Price $426.99 You Save 22% ($94.00) Up to 10% off for Military & First Responders! See Details

Will this fit your Vehicle?

Select a different vehicle Help?
Update or Change Vehicle
Ship to: Columbus - 43215
Sorry, please enter a valid US or CA postal code
We're sorry, zip can't be updated at this time.
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

    Frequently Bought Together

      Product Information

      Features, Description, Reviews, Q&A, Specs & Installation

      Features

      • Rear Diffuser
      • Improved Aerodynamics
      • Aggressive and Head-Turning Look
      • Follows Contour of Vehicle
      • Adjustable to Set Distance to Car’s Rear
      • High-Density 1/4-Inch Polyethylene
      • CNC Machine-Cut
      • Matte Black Finish
      • Black Stainless Steel Hardware
      • Hassle-Free Screw-In Installation
      • Pre-Drilled Holes and Slots
      • Hardware Included
      • Fits 2018-2023 Ford Mustang EcoBoost Models without Active Exhaust

      Description

      Aesthetics and Aerodynamics. Add aggressive styling to your Mustang that will make heads turn with the HDPE Rear Diffuser in Matte Black. This rear diffuser assembly improves your vehicle’s aerodynamic performance while giving your ride a powerful visual appeal. It’s designed to follow the contour of your vehicle for a perfect fit and is also adjustable to set the distance to your car’s rear.

      Quality Construction. This rear diffuser is made of high-density 1/4-inch polyethylene that has been CNC machine-cut to achieve a perfect fit and streamlined structure. It has a matte black finish and includes black stainless steel hardware.

      Installation. Putting this Rear Diffuser on your ride is easy and requires no drilling.

      Warranty. There is no warranty for this product.

      Application. This HDPE Rear Diffuser in Matte Black fits all 2018-2023 Ford Mustang EcoBoost without Active Exhaust.

      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) Rear Diffuser Center Section
      • (2) Rear Diffuser Driver and Passenger Side Blades
      • Stainless Steel Assembly and Mounting Hardware
      • Assembly and Installation Guide
      4.4

      Customer Reviews (12)

        Questions & Answers

        10 More Questions

        Will It Fit My Mustang

        • EcoBoost - 18, 19, 20, 21, 22, 23