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Finding your suitable challenger rear diffuser kit is not easy. You may need consider between hundred or thousand products from many store. In this article, we make a short list of the best challenger rear diffuser kit including detail information and customer reviews. Let’s find out which is your favorite one.

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Best challenger rear diffuser kit reviews

1. IKON MOTORSPORTS, Rear Bumper Diffuser Compatible With 2015-2022 Dodge Challenger, IKON Style PP Unpainted Black Rear Bumper Lip Spoiler, 2016 2017 2018 2019 2020

Feature

Compatible with 2015-2022 Dodge Challenger GT, SXT and SXT Plus. **Note:Trims w/ parking sensors will need to transfer brackets and bore sensor holes onto the diffuser.
Material: High Quality Polypropylene - PP | Style: IKON Style | Color: Black
Package includes: 1x Rear Diffuser
Instructions NOT included, Professional Installation is Highly Recommended.
30 Days Limited Warranty

2. Rear Diffuser Kit V5 Compatible with Dodge Challenger 2015-2021

Feature

Rear Diffuser Kit 4 Piece
Material: Aluminum/Plastic Composite
Light Weight
Easy Install, Installation Instructions and Hardware included
Notice: The bumper itself is not included, this kit consists of 4 Fins that attach directly to the rear valance using stainless steel bolts and nuts.

3. Rear Diffuser 4 Fins V3 Compatible with Dodge Challenger 2015-2021

Feature

Please note that: Holes need to be made into the Rear Lower Bumper for Installation.
4 Piece Kit that Includes:
4 Rear Diffuser Fins that attach directly to the lower 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. Edge on the picture has been painted yellow for better showing. Item is all black and has no other colors. Edges can be painted any color by the owner.
Constructed using an Aluminum Compound material for Stiffness and Weight Saving. The Wickerbill Spoiler is not included in this sale.

4. Rear Diffuser Kit V7 Compatible with Dodge Challenger 2015-2021

Feature

Please note: You will have to open holes into the lower rear bumper for installation and take simple measurements.
Kit Includes:
4 Rear Diffuser Fins that attach to your stock 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.
Fabricated in Miami FL using an Aluminum Compound material for Stiffness and Weight Saving
Bolts and Nuts are Stainless Steel for Corrosion Prevention

5. Rear Diffuser 6 Piece Kit V7 Compatible with Dodge Challenger 2015-2021

Feature

Please note: You will have to open holes into the lower rear bumper for installation and take simple measurements.
The 6 Piece Kit Includes:
4 Rear Diffuser Fins and 2 Rear Side Wings that attach to your stock bumper
Constructed using an Aluminum Compound material for Stiffness and Weight Saving
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.
All of our parts are custom fabricated in our own shop located in Miami FLFL.

6. Challenger Rear Diffuser Kit 5 Piece V2 SXT SRT RT Hellcat 2009-2014

Feature

5 Piece Kit ready to be added to your stock bumper
Material: Aluminum/Plastic Composite (ACM)
Installation Hardware and Instructions Included
Light Weight
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.

7. Rear Diffuser Kit V1 Compatible with Dodge Challenger 2015-2021

Feature

Please note: You will have to open holes into the lower rear bumper for installation and take simple measurements.
4 Piece Kit Including:
4 Rear Diffuser Fins that attach to your stock 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.
Constructed using an Aluminum Compound material for Stiffness and Weight Saving
Item weights 2 Lbs and it is 7 inches long

8. Custom Rear Diffuser 8 Piece Kit V2 Compatible with Dodge Challenger 2015-2021

Feature

Rear Diffuser 8 Piece Kit that Attaches directly to the stock bumper
Important 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.
Light Weight and long lasting
Material: Aluminum Plastic Composite ACM
Installation Hardware and Instructions included.
Drilling into the existing bumper is required.

9. Rear Bumper Lip Diffuser Compatible With 2015-2021 Dodge Challenger SXT Models Only, SXT Style Black PP Bump Lower Body Protection Avoid Against Collision by IKON MOTORSPORTS, 2016 2017 2018 2019 2020

Feature

Compatible with 2015-2021 Dodge Challenger SXT. **Note:Trims w/ parking sensors will need to transfer brackets and bore sensor holes onto the diffuser.
Style: SXT Style | Material: PP-polypropylene | Color:Black Primer
Package Includes: 1x Rear Bumper Lip Diffuser
Bolt-on Installation, Instructions NOT included, Professional Installation is Highly Recommended.
30 Days Limited Warranty

10. Rear Diffuser V3 5 Fins Set Compatible with Dodge Challenger 2015-2021

Feature

Holes need to be made into the rear lower bumper for installation, as well as simple measurements need to be taken to ensure the right position.
Challenger V3 5 Piece Kit Includes:
5 Rear Diffuser Fins that attach to your stock bumper. Please note: bumper is not included.
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.
Custom made using an Aluminum Compound material for Stiffness and Weight Saving. GOLD Trim added later the installation, parts come all black.

Conclusion

All above are our suggestions for challenger rear diffuser kit. This might not suit you, so we prefer that you read all detail information also customer reviews to choose yours. Please also help to share your experience when using challenger rear diffuser kit with us by comment in this post. Thank you!