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Authority Motorsport

Challenger Rear Diffuser 8 Piece Kit V2 2015-2021

Challenger Rear Diffuser 8 Piece Kit V2 2015-2021

Regular price $88.00 USD
Regular price Sale price $88.00 USD
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Shipping calculated at checkout.

Rear Diffuser 8 Piece Kit V2 specially designed and tested for the Dodge Challenger 2015, 2016, 2017, 2018, 2019, 2020 and 2021 stock rear bumper.


  •            Increased Downforce.
  •            Better stability at high speeds.
  •            Improved aggressive look.
  •            Installation time is less than 30 minutes.
  •            No special tools are needed.
  •            No need to remove the rear bumper or diffuser for installation.

Specifically designed and tested for this kind of Rear Lower Bumper:

We only use the best materials, in this case is an Aluminum Compound for added strength and weight saving. 

*** All hardware needed for installation is included ***



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