HH-DOG-CHAL-009
HONGHANG
New
For Retrofit/Upgrade
Jiangsu, China
30 pc
PP
Dodge Challenger 2015-2022
Dodge Challenger Rear Diffuser Spoiler
AS OEM SIZE
Easy Installation
1.04KG
Carton Box
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Product Description
The rear diffuser is a functional and aesthetic component located at the rear bumper of the Dodge Challenger. It’s designed to manage airflow underneath the car, reducing drag and enhancing stability while adding a sporty touch to the vehicle's rear profile.
A rear diffuser is an aerodynamic accessory that channels and smoothens airflow as it exits from underneath the car. This helps reduce turbulence, improve downforce, and optimize overall performance.
A rear diffuser minimizes drag by streamlining airflow under the vehicle, which can improve speed and fuel efficiency.
With its sporty and aggressive design, a rear diffuser transforms the Challenger’s rear end, making it look more dynamic and performance-focused.
By improving downforce, the diffuser enhances the car's stability, particularly at high speeds, ensuring a smoother and safer drive.
Actual Picture
Product Specification
About
A cost-effective and durable material, ABS plastic is lightweight and easy to mold, making it a popular choice for aftermarket rear diffusers.
Known for its high strength-to-weight ratio and sleek appearance, carbon fiber is perfect for those seeking a premium look and performance.
Fiberglass diffusers are lightweight and customizable, ideal for enthusiasts who want unique designs.
Features bold fins and sharp angles for a race-inspired look.
Offers a clean and subtle design that blends seamlessly with the factory look.
Available in gloss black, matte black, or carbon fiber finishes to match your car’s aesthetic.
Use a microfiber cloth and car-safe cleaning solution to maintain the diffuser’s finish. Avoid abrasive cleaners that can scratch the surface.
Apply a protective coating to shield the diffuser from UV rays and road debris.
Changzhou HongHang Auto Accessories Co.,Ltd. was established in 2012. We're located in the world-famous production base of auto mobile &motorcycle parts and accessories. Our company covering 5000 square meters including workshop and warehouse. Develop more than 200+ molds for new products every month.We're specializing in producing all kinds of Frotn Lip,Rear Diffuser,Rear Wing Spoiler,Rear Roof Spoiler Side Skirt ,Side Wing ,Front Grille for Universal,American,German,Japanese and we supply more than 100 different types of them.
We passed the ISO9001 international quality management certification To ensure the quality of our products, we strictly follow the manufacturing process according to the international standard. We provide an excellent customer service to get satisfaction from our customers. So we keep a good business relation with regular customers. Our goal is to win-win together!
FAQs
A rear blade diffuser spoiler is an aerodynamic accessory that installs on the lower rear bumper of the Dodge Challenger. It combines elements of a rear diffuser and spoiler, helping to manage airflow under the car, reduce turbulence at speed, and give the rear end a more aggressive, performance-inspired look.
This rear blade diffuser spoiler is designed to fit Dodge Challenger models from 2015 through 2022, including trims such as:
SXT
GT
R/T
Scat Pack
SRT 392
Hellcat
Widebody variants
Before purchase, confirm your Challenger’s rear bumper shape to ensure fitment.
The rear blade diffuser spoiler is typically made from high-quality automotive PP (polypropylene) or ABS plastic, selected for its impact-resistance, weather durability, and lightweight properties. Some versions may also feature a carbon fiber or carbon-style finish for added visual appeal.
Enhanced Aerodynamics: Helps smooth airflow under the rear bumper and reduces drag.
Aggressive Styling: Adds a bold, sporty look that enhances the Challenger’s rear stance.
Improved Stability: Can reduce rear lift at higher speeds when paired with other aero components.
Completes Exterior Aerokit: Works seamlessly with front lips, side skirts, and rear spoilers.
Installation is designed to be straightforward — typically using automotive-grade 3M tape or hardware included with the product. Most owners can complete the install with basic hand tools. Professional installation is recommended for the best alignment and finish.
Yes — adding a blade diffuser spoiler adds a component to the rear bumper’s lower edge, which may slightly reduce ground clearance. Be mindful of steep driveways, ramps, and rough surfaces to avoid scraping.
Yes. The diffuser spoiler can be painted to match your Challenger’s body color or contrasted for a custom look. Use automotive-grade paints and clear coat for long-lasting protection and finish.
For best longevity and appearance:
Wash regularly with mild soap and water
Avoid harsh chemicals
Inspect edges occasionally to ensure secure attachment
Routine maintenance helps preserve both finish and material integrity.
Yes — this diffuser spoiler is designed to accommodate both standard and Widebody Challenger rear bumpers. However, always verify the shape of your rear bumper and confirm fitment before installation.
HONGHANG rear blade diffuser spoilers offer:
Precision fitment for Challenger 2015–2022 models
High-quality materials with weather and impact resistance
Aggressive aerodynamic styling
OEM & ODM customization options for wholesalers and distributors
They are ideal for muscle car enthusiasts looking to upgrade both aesthetics and airflow behavior.
While primarily a visual and aerodynamic enhancement, a well-designed diffuser can contribute to better airflow management under the car, which can help reduce rear lift and improve stability at highway or spirited driving speeds. The overall performance benefit on normal roads is typically subtle.
