HH-CHEVY-CORV-032
HONGHANG
New
For Retrofit/Upgrade
Jiangsu, China
30 pc
ABS
Chevrolet Corvette C7
Rear Bumper Diffuser Lip
AS OEM SIZE
Easy Installation
2.5 KG
Carton Box
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Product Description
A rear bumper diffuser lip is an aerodynamic accessory attached to the lower portion of the rear bumper. It helps manage airflow beneath the car, reducing drag and improving stability at high speeds. On the Corvette C7, this component also adds a sharp, aggressive look to the rear profile, complementing its overall sporty design.
Enhances airflow control to improve vehicle stability.
Typically made from durable materials like ABS plastic, carbon fiber, or fiberglass.
Matches the Corvette's aggressive styling while offering practical benefits.
Specifically designed for the 2014-2019 Chevrolet Corvette C7, ensuring a perfect fit.
The diffuser lip channels airflow under the car, reducing turbulence and creating downforce. This results in better handling and improved high-speed performance.
A rear bumper diffuser lip adds a race-inspired look to the Corvette C7, making it stand out on the road or track.
Upgrades like a diffuser lip can increase your car's resale value, especially among enthusiasts who value performance and style.
By reducing drag and increasing rear-end stability, the diffuser lip contributes to a smoother and more controlled driving experience.
Actual Picture
Product Specification
About
Lightweight, durable, and affordable.
Premium material offering exceptional strength, reduced weight, and a high-performance look.
Cost-effective and customizable but requires careful handling.
Maintains the factory look with subtle enhancements.
Aggressive fins and bold shapes for a track-ready appearance.
Options to match your car’s color or accentuate its high-performance aesthetic.
The 2014-2019 Chevrolet Corvette C7 rear bumper diffuser lip is more than just an accessory—it’s a statement. Offering a perfect blend of style and functionality, this upgrade enhances your car’s aerodynamics, appearance, and overall performance. Whether you’re cruising the streets or hitting the track, the diffuser lip adds a distinctive edge to your Corvette C7.
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
HONGHANG offers high-quality rear bumper diffusers for 2014–2019 Corvette models, designed to improve airflow, increase rear downforce, and deliver aggressive performance styling with durable materials and factory-direct wholesale support.
A rear diffuser lip (also called rear bumper diffuser or rear aero diffuser) is installed on the lower rear bumper of the Chevrolet Corvette C7.
It is designed to:
Manage airflow under the vehicle
Reduce aerodynamic drag
Increase rear-end downforce
Enhance aggressive rear styling
Smooths airflow exiting under the car
Reduces turbulence
Improves rear-end grip at high speeds
Enhances overall aerodynamic efficiency
It is both functional and aesthetic:
Functional → improves airflow and stability
Visual → adds aggressive race-inspired look
✔ Performance benefits increase when combined with front aero
This HONGHANG rear diffuser lip fits:
Corvette C7 (2014–2019)
Compatible with:
Stingray
Grand Sport
Z06-style conversions
✔ Designed to match OEM rear bumper
Reduces rear lift
Works with front splitter
Creates performance look
✔ Essential for full aero setups
Common materials include:
ABS plastic / PP / carbon fiber
Lightweight
Durable
Heat and UV resistant
✔ Carbon fiber versions offer premium finish
Yes — especially at higher speeds:
Improves airflow efficiency
Enhances rear traction
Reduces drag
✔ More noticeable in performance driving
Installation is moderate.
Remove or modify rear bumper section
Install diffuser with screws/clips
⏱ Installation time: 1–2 hours
✔ Professional installation recommended
Depends on design:
Direct bolt-on (some models)
Minor drilling required (others)
✔ Common for aftermarket aero parts
Slightly:
Extends lower rear profile
Still more forgiving than front splitter
✔ Daily driving friendly with care
Yes — highly recommended:
Front splitter
Side skirts
Canards
Rear diffuser（this product）
✔ Ensures aerodynamic balance
Yes — most designs:
Accommodate dual/quad exhaust
Compatible with performance exhaust setups
✔ Important compatibility factor
Yes — designed for:
Impact resistance
Weather resistance
Long-term durability
✔ Suitable for street and track
Yes — this is a high-value core product.
High perceived value
Strong demand
Ideal for bundle sales
Higher profit margin
HONGHANG is a professional automotive aerodynamic parts manufacturer:
15+ years experience
Strong mold capability
OEM / ODM support
Global B2B supply
✔ Trusted by performance distributors
