HH-DOG-CHAR-008
HONGHANG
New
For Retrofit/Upgrade
Jiangsu, China
30 pc
PP
Dodge Charger 2015-2022
Dodge Charger Rear Diffuser Spoiler
AS OEM SIZE
Easy Installation
1.26KG
Carton Box
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Product Description
The Dodge Charger, with its aggressive styling and powerful performance, is a head-turner on the road. Adding a rear diffuser spoiler not only amplifies its bold design but also improves its aerodynamic efficiency. If you drive a 2015-2021 Charger, this upgrade is a must-have for car enthusiasts who value both style and speed.
A rear diffuser spoiler is a component installed at the lower part of the rear bumper. Its purpose is to:
Enhance the car’s aerodynamics.
Reduce drag by managing airflow under the vehicle.
Improve the rear-end aesthetics, giving a sporty and aggressive look.
Upgrading to a high-quality rear diffuser spoiler offers several benefits:
Improved Aerodynamics: Reduces air resistance and stabilizes the vehicle at high speeds.
Enhanced Appearance: Adds a race-inspired, aggressive look to the rear bumper.
Better Downforce: Helps keep the vehicle grounded, improving handling.
Customization: Allows you to personalize your Charger’s style.
Rear diffuser spoilers are compatible with the following trims of Dodge Charger from 2015 to 2021:
SXT
GT
R/T
Scat Pack
SRT 392
SRT Hellcat
Always check fitment before purchasing to ensure compatibility with your specific model year.
When choosing a rear diffuser spoiler for your Dodge Charger, look for these key features:
Material Quality: ABS plastic, carbon fiber, or polyurethane.
Precision Fit: Custom design for 2015-2021 models.
Easy Installation: Bolt-on design with pre-drilled holes.
Aerodynamic Design: Improves airflow and reduces drag.
Durability: Resistant to weather and road debris.
Actual Picture
Product Specification
About
Designed to mimic the factory look but with added enhancements.
Features aggressive fins for superior aerodynamics and sporty appeal.
Perfect for Chargers with widebody kits, providing a seamless, muscular look.
Premium options for car enthusiasts seeking lightweight strength and a high-performance aesthetic.
Choosing the right material is essential for performance and durability:
ABS Plastic: Affordable, lightweight, and durable. Perfect for daily use.
Carbon Fiber: Strong, lightweight, and premium-looking. Ideal for performance enthusiasts.
Polyurethane (PU): Flexible, impact-resistant, and durable for all conditions.
A rear diffuser spoiler directs airflow efficiently under the car. Here’s how it works:
Air Management: Reduces turbulence by smoothing airflow under the vehicle.
Downforce Generation: Increases downward pressure, improving tire grip and handling.
Drag Reduction: Enhances fuel efficiency and stability at high speeds.
By optimizing airflow, the diffuser keeps your Charger planted on the road, especially during aggressive driving.
Aerodynamic Efficiency: Reduces drag and increases stability.
Aggressive Styling: Elevates the Charger’s sporty rear appearance.
Improved Handling: Enhances traction and downforce.
Customization Options: Choose from a variety of styles and finishes.
Regular Cleaning: Use mild soap and water to remove dirt.
Inspect for Damage: Check for cracks or loose fittings periodically.
Avoid Curbs: Drive carefully to prevent scraping.
Protect the Finish: Apply wax or sealant for added protection.
Skipping Fitment Checks: Ensure the diffuser is compatible with your Charger.
Incorrect Alignment: Poor placement affects both aesthetics and performance.
Using Weak Adhesive: Always secure with strong bolts or high-quality tape.
Rushing Installation: Take your time for a professional finish.
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 diffuser spoiler is an exterior accessory that attaches to the lower section of your Dodge Charger’s rear bumper. It enhances the vehicle’s sporty, performance‑inspired appearance while providing a more finished, aggressive rear look that complements the Charger’s styling.
This rear diffuser spoiler is designed to fit Dodge Charger models from 2015 through 2021, including trims such as SXT, R/T, Scat Pack, SRT 392, and Hellcat with compatible bumper contours.
The rear diffuser spoiler is typically constructed from high‑quality automotive‑grade ABS plastic or PP (polypropylene) material. These materials are lightweight, impact‑resistant, and durable against road debris, weather exposure, and daily driving conditions.
Sporty Styling: Enhances the Charger’s rear appearance with an aggressive, performance‑ready look.
Visual Balance: Complements front lips, side skirts, and roof spoilers for a cohesive exterior body kit.
Aerodynamic Accent: Helps visually manage airflow under the rear bumper.
Protection: Adds a layer of protection to the lower bumper area against minor debris and scuffs.
This diffuser is primarily a visual and aerodynamic aesthetic upgrade rather than a major performance modification. While it can help smooth airflow beneath the vehicle at speed, it does not directly increase horsepower or handling performance. It does contribute to a more finished, performance‑inspired exterior package.
Installation is generally straightforward. The diffuser typically mounts using automotive‑grade 3M adhesive tape and included hardware (screws/bolts). Basic tools like screwdrivers and a socket set are usually sufficient. A professional installation is recommended if you are unfamiliar with body trim upgrades.
Yes — the ABS/PP surface can be painted to match your Charger’s body color or accented with custom tones. Use automotive‑grade paint and clear coat for best durability and finish. Carbon fiber style versions typically come with a pre‑finished surface.
Yes — adding a rear diffuser spoiler can slightly change rear bumper clearance. Be mindful of uneven surfaces, steep driveways, and speed bumps to avoid contact or scratches.
To keep your diffuser looking great:
Wash gently with mild soap and water
Avoid harsh chemical cleaners
Inspect mounting hardware periodically
Routine care helps preserve both appearance and longevity.
HONGHANG rear diffuser spoilers offer:
Precision fitment for Charger 2015–2021
Durable, high‑quality materials
Sporty performance‑inspired styling
Easy installation and customization potential
They’re ideal for Charger owners who want to upgrade their rear exterior with a bold, aggressive diffuser that enhances overall presence on the road.
