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Great entry-level mod for any build
Compatible Vehicles
2022 Dodge Challenger SXT(3.6L Pentastar V6)
2022 Dodge Challenger R/T(5.7L HEMI V8)
2022 Dodge Challenger R/T Scat Pack(6.4L HEMI V8)
Fits the naturally-aspirated trims (SXT V6, R/T 5.7L, Scat Pack 6.4L). Not the supercharged Hellcat. 2015-2023 Dodge Challenger models except Widebody
Authority Motorsport
V7 Rear Diffuser Kit
MPN: 912138000589 · SKU: CH17612
View on Authority Motorsport website5.0across 1 reviews
$98.00
Limited warranty
Great entry-level mod for any build
Compatible Vehicles
2022 Dodge Challenger SXT(3.6L Pentastar V6)
2022 Dodge Challenger R/T(5.7L HEMI V8)
2022 Dodge Challenger R/T Scat Pack(6.4L HEMI V8)
Fits the naturally-aspirated trims (SXT V6, R/T 5.7L, Scat Pack 6.4L). Not the supercharged Hellcat. 2015-2023 Dodge Challenger models except Widebody
What Does This Do?
The Authority Motorsport V7 Rear Diffuser Kit is a part that attaches to the back of your Dodge Challenger to help improve airflow and reduce wind drag, which can make your car faster and more stable at high speeds. Who it's for: This product is ideal for drivers looking to enhance the performance of their daily driver or weekend track car. Trade-offs: Installing this diffuser may slightly increase road noise inside the cabin due to its design, but it can also improve your car's handling and speed.
Why Install This?
Benefits
- Easy bolt-on installation — most people can do this in their driveway with basic tools
Specifications
1 attributes| Material | Steel and synthetic materials1 |
Sources: 1AmericanMuscle
Price Comparison
Compare prices across 1 retailer — every link opens the real product page
This part isn't currently available from any of our tracked retailers.
All retailers were last verified 6h ago; the part may be back in stock soon. It may have been discontinued or temporarily out of stock. Browse the exterior & aero category for in-stock alternatives.
Frequently Asked Questions
Will the V7 Rear Diffuser Kit fit my car?
Verified fitment includes 2022 Dodge Challenger. The full compatibility list is shown in the Compatible Vehicles section above; if your specific year/trim is not listed, double-check with the retailer before purchase.
Based on product data
How hard is it to install the V7 Rear Diffuser Kit?
This is rated as an easy bolt-on install. Most owners complete it in a driveway with hand tools.
Based on product data
Does the V7 Rear Diffuser Kit come with a warranty?
Yes — Limited warranty covering manufacturer defects or damages prior to installation per the listing on americanmuscle. Refer to the retailer or manufacturer for the full terms before installation.
Based on product data
Rear Diffusers buyer's guide
How to pick rear diffusers for your Challenger — what matters, what doesn't, and what to avoid.
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