Description
The ZL1 Addons Standard Deluxe Rear Diffuser for the 2015–2023 Dodge Challenger is engineered as a functional aerodynamic upgrade for every trim level. Built with an aluminum belly pan mated to an HDPE upper section, this diffuser is designed to smooth and channel airflow exiting underneath the vehicle, improving rear stability compared to non-functional cosmetic panels.
Compared to the standard Challenger diffuser, the Standard Deluxe version stands approximately 1.75 inches taller from fin-to-fin. It delivers a similar profile to the full Deluxe diffuser but omits the additional top panel section for added downforce.
This system bolts directly to the OEM rear valance as an add-on, and depending on vehicle configuration, may require confirmation of rear crossmember threading. Hardware supports both threaded and unthreaded rear differential cross braces. If the crossmember is unthreaded, a Rivnut tool is required to install the supplied nutserts.
Because of its increased height and proximity to the ground, this diffuser may contact steep driveways or transitions on stock-height vehicles. Lowered cars or vehicles running air suspension should expect additional clearance concerns.
Vehicle Fitment
-
2015–2023 Dodge Challenger (all models)
Finish Options
Standard Aluminum:
-
HDPE main diffuser and fins
-
Raw aluminum attachment pan
Black Powder-Coated Aluminum:
-
HDPE main diffuser and fins
-
Black powder-coated aluminum pan
Manufacturing Lead Time
-
Standard finish: 7–10 business days
-
Black powder-coat finish: 14–21 business days
Material Notes
The aluminum mounting plate may have minor surface marks from fabrication. These are not visible once installed under the vehicle.
Install Guide:
Reviews
There are no reviews yet.