Mustang 2024 GT/ECO Stealth Diffuser

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  • Regular price $309.99
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Our all new Mustang 2024 GT/ECO Stealth Diffuser is now available for all GT/ECO models. This products comes with an aluminum belly pan to smooth and diffuse the air coming out from under the car that is attached to our HDPE outward facing panel that has an automotive finish. We offer this product as a one piece or three piece design, please make sure you select the right product below.

This product is functional and will diffuse the air properly from the differential to the rear of the vehicle unlike other brands. Our product is designed to bolt up to the factory valance as an addon. 

Made in the USA!

Product Fitment:

  • Mustang 2024 GT/ECO (Select Dual or Quad Exhaust option below)
  • This product will NOT work for the Dark Horse

Product Finish: 

  • Standard Aluminum - This product will have an HDPE main diffuser and fins with a raw aluminum* attachment plate.
  • Black Powder Coat Aluminum - This product will have an HDPE main diffuser and fins with a black powder coated aluminum attachment plate.


  • This product is built to order and will take 5-7 business days to build and prep for shipment.  Black powder coated panels have a 7-10 business day build lead time.


  • The aluminum that attaches the diffuser to the car is NOT a fine finished piece, it will have fine marks and scratches obtained during manufacturing. This part of the diffuser is not viewable when the car is sitting on the ground. 
  • The primary diffuser fins will ship unattached due to sizing and shipping rates, a Philips head screw drive or drill will be needed to assemble just the fins to the main panel. Holes are already in place to line the product up. 

Install Guide:

  • The Quad Exhaust setup will use 2 less bolts for the install on the main panel. The remainder of the install is the same as the video posted below. 

Main Panel:

Side Extensions:

Same Process as the 18-23 variant seen below.