Rear Diffuser KitV1 specially designed and tested for the Dodge Challenger SXT, RT, Hellcat2015, 2016, 2017, 2018, 2019, 2020 and 2021stock rearbumper.
Our unique Rear DiffuserKit attaches directly to the stock bumper (drilling is required), adding the functionality and looks of a Rear Diffuser without having to swap the entire rear bumper.
Notice: This is not a 1 piece bumper. This is a multiple parts custom made diffuser specifically designed and produced by Authority Motorsport LLC in Miami Florida to fit this specific vehicle.
Benefits:
- 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.
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 ***
