Evans Motorsport Performance Mustang Rear Diffuser HDPE (2018-2023 Ford Mustang EcoBoost) - EMP-MUSDIFFHD-18EcoV3
Click to view all EMP 2015-23 Mustang Rear Diffuser Designs
This S550 Mustang rear diffuser is crafted from robust 1/4" HDPE. It features aggressive styling that significantly stands out from other diffusers on the market.
Unlike the uneven blades on competitor products, ours are precisely centered with those on the stock diffuser, guaranteeing a clean, professional appearance.
Installation is a breeze thanks to its pre-drilled mounting holes — a feature absent from competing products, leaving you guessing where to position the screws.
Our design includes a slotted attachment to two pre-existing bolts, ensuring the center section is perfectly aligned. This also allows for adjustment to achieve your preferred gap distance from the car's rear. We provide stainless steel hardware to facilitate an effortless installation process that will look great for years to come.
Demonstrating its strength and stability, this S550 Mustang rear diffuser remained steady during a 155 MPH test run while lapping the Daytona 500 Race Track. Installation is simple – check out the video at the bottom of this page.
Specifically designed for 2015-2023 Mustangs with stock rear bumper. Will not fit Mach 1 or Shelby models.