HH-DOG-CHAR-052
HONGHANG
New
For Retrofit/Upgrade
Jiangsu, China
30 pc
PP
Dodge Charger 2011-2014
New Style Rear Diffuser Bumper Lip
AS OEM SIZE
Easy Installation
2KG
Carton Box
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Product Description
A rear diffuser bumper lip is more than just an aesthetic upgrade. Positioned on the lower portion of the rear bumper, it enhances the car’s aerodynamics and gives it a sporty, aggressive look. For Dodge Charger owners, it’s a must-have accessory to stand out on the road or track.
Rear diffusers channel airflow under the vehicle, reducing drag and creating downforce. This improves high-speed stability and handling.
From sleek and subtle designs to bold, aggressive looks, rear diffusers significantly elevate the Dodge Charger’s rear-end appearance.
Rear diffuser bumper lips are designed to fit Dodge Charger models from 2011 to 2024, covering various trims, including:
SE
SXT
R/T
Scat Pack
SRT Hellcat
Widebody models (with specialized options).
Actual Picture
Product Specification
About
Lightweight and affordable.
Durable for daily driving.
Premium material with a glossy finish.
Ideal for high-performance aesthetics.
Perfect for those who want a factory-inspired look that blends seamlessly with the car’s design.
Available in aggressive patterns with fins or vents for a race-inspired appearance.
The diffuser reduces turbulence and drag, improving your car's fuel efficiency and stability at high speeds. It’s a perfect upgrade for Charger owners who frequently drive on highways or tracks.
Regular Cleaning: Wipe it down with a microfiber cloth and a non-abrasive cleaner.
Inspect for Damage: Check for cracks or scratches, especially after rough driving.
Protect the Finish: Use a ceramic coating to preserve the material’s integrity.
Solution: Use additional screws or adhesive tape to secure the diffuser.
Solution: Apply a clear coat or replace the damaged part.
Solution: Reinstall and double-check alignment before tightening screws.
A Dodge Charger rear diffuser is an aerodynamic bumper accessory installed on the lower rear bumper to improve airflow and enhance the vehicle’s performance styling. Designed for 2011–2014 Dodge Charger models, ABS rear diffuser bumper lips provide OEM-style fitment, durable construction, and an aggressive muscle-car appearance
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 is a component installed on the lower section of the rear bumper that helps guide airflow exiting from under the vehicle.
Its purpose is to reduce turbulence behind the car and improve aerodynamic efficiency while also giving the rear bumper a more aggressive performance appearance.
On muscle cars like the Dodge Charger, rear diffusers are popular upgrades because they combine aerodynamic styling with a sportier rear-end design.
The HONGHANG new-style rear diffuser bumper lip is designed for:
Dodge Charger 2011
Dodge Charger 2012
Dodge Charger 2013
Dodge Charger 2014
Fitment may depend on the rear bumper style and exhaust tip configuration, since different Charger trims can use different bumper shapes and mounting points.
Installing a rear diffuser can provide several benefits:
Enhances rear-end styling
Improves airflow management under the vehicle
Reduces turbulence behind the car
Creates a more aggressive performance appearance
Diffusers are especially popular on performance-style body kits for muscle cars and sports vehicles.
A well-designed rear diffuser can help improve aerodynamic efficiency by smoothing airflow and reducing rear lift at higher speeds.
However, on most street vehicles, the aerodynamic effect is relatively small because ride height and underbody design limit airflow control.
For many Dodge Charger owners, the diffuser is primarily a styling upgrade that enhances the car’s sporty look.
Aftermarket Dodge Charger rear diffusers are typically made from automotive-grade materials such as:
ABS plastic – lightweight, durable, and cost-effective
Polypropylene (PP) – flexible and impact-resistant
Carbon fiber – premium lightweight material with high strength
ABS and PP materials are commonly used in aftermarket body kits because they offer excellent durability for daily driving conditions.
Most rear diffuser bumper lips use bolt-on installation with factory mounting points.
Typical installation process:
Remove the factory rear bumper lower trim.
Align the new diffuser with the rear bumper.
Secure it using screws, clips, or mounting brackets.
Confirm exhaust tip alignment before tightening.
Installation usually takes 30–60 minutes with standard tools.
Yes. Rear diffusers are designed around specific exhaust outlet layouts.
Before installation, confirm:
dual or quad exhaust configuration
round or rectangular exhaust tips
rear bumper style
Choosing a diffuser that matches the exhaust layout ensures correct alignment and proper fitment.
Yes. Most aftermarket rear diffusers are designed for daily street use and can withstand:
road debris
weather exposure
UV radiation
temperature changes
High-quality injection-molded parts provide long-term durability and stable fitment.
A rear diffuser is often part of a complete aerodynamic body kit.
Common matching upgrades include:
front lip splitter
side skirts
rear trunk spoiler
exhaust tips
bumper extensions
These upgrades create a balanced and aggressive muscle-car appearance.
HONGHANG is a professional manufacturer specializing in American muscle car exterior modification parts.
Our advantages include:
Over 15 years of automotive mold development experience
Advanced injection molding manufacturing technology
OEM & ODM customization services
Stable global wholesale supply
Competitive factory pricing
HONGHANG manufactures a wide range of Dodge Charger accessories including:
rear diffusers
front lip splitters
side skirts
rear spoilers
grilles
interior trim accessories
We support automotive wholesalers, distributors, and aftermarket brands worldwide with reliable production and customization services.
