HH-CHEVY-CORV-078
HONGHANG
New
For Retrofit/Upgrade
Jiangsu, China
30 pc
ABS
Chevrolet Corvette C7 2014-2019
Rear Diffuser Lip Shark Fin
AS OEM SIZE
Easy Installation
1 KG
Carton Box
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Product Description
Let’s face it—your 2014–2019 Chevrolet Corvette C7 already looks like a beast. But if you’re craving that race-inspired edge with real aerodynamic function, the rear diffuser lip with shark fin design is your next move.
This component isn’t just about looking good (though it scores high there)—it’s about channeling airflow beneath your car to reduce drag and add downforce. That means more grip, better stability, and a look that screams performance.
Between 2014 and 2019, the C7 Corvette delivered:
Up to 755 horsepower in the ZR1
A sharp, sculpted body designed for both beauty and speed
Functional aerodynamics straight from the track
But even with all that, aftermarket enhancements like the shark fin diffuser take your ride to the next level.
The diffuser lip is positioned at the lower rear bumper. Its role is to:
Smooth out the air as it exits the underside of the car
Reduce turbulence and drag
Provide downforce for improved grip
The shark fin design adds vertical fins that further direct airflow, reducing lift and enhancing stability at higher speeds.
Actual Picture





Product Specification
About
Get performance that actually helps when cornering or hitting triple digits.
It adds a sharp, aggressive rear profile that transforms your Corvette’s look.
Improves high-speed handling by managing air turbulence.
ABS Plastic – Affordable, lightweight, and durable. Perfect for daily drivers.
Carbon Fiber – High-end and super lightweight. Ideal for serious performance lovers.
Fiberglass Composite – Good middle ground between strength and price.
Factory diffusers often prioritize subtlety. Aftermarket shark fin styles?
Louder, bolder, and track-focused
Designed to stand out and perform
Often easier to replace or upgrade
You can choose from:
Gloss Black – Sleek and modern
Matte Black – Understated aggression
Carbon Fiber Pattern – Sporty and lightweight appearance
Want to keep your quad exhaust setup? No problem—most shark fin diffusers are made with pre-cut exhaust openings.
The aerodynamic design helps:
Increase downforce, pressing the rear wheels to the ground
Reduce lift and drag on highways or track corners
Enhance rear-end stability at high speeds
Even on street drives, you’ll notice tighter handling and smoother airflow.
✅ Track Days – Every ounce of downforce matters.
✅ Daily Driving – Adds looks and minor performance gains.
✅ Car Shows – Instant head-turner upgrade.
Wipe down with microfiber cloth regularly
Use mild soap and water—avoid abrasive cleaners
Inspect mounting points every few months to ensure a tight fit
“This diffuser made my C7 look like it came out of Le Mans. Super easy install, and it actually feels more planted on the freeway.”
— Jason M., Z06 Owner
“I bought the carbon-style one, and it turned heads at every show I went to this summer.”
— Melissa R., Stingray Driver
Absolutely. For a relatively low cost, you’re getting:
Race-inspired design
Improved aerodynamics
A bold rear-end transformation
You’ll wonder why you didn’t add it sooner.
Whether you're hitting the track or cruising down Main Street, a rear diffuser lip with shark fin design gives your 2014–2019 Chevrolet Corvette C7 an unmistakable edge. It's more than just a styling upgrade—it's a functional, aerodynamic improvement that enhances both looks and performance.
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 diffuser fins for 2014–2019 Corvette models, designed to stabilize airflow, improve aerodynamic efficiency, and deliver aggressive race-inspired styling with durable materials and factory-direct wholesale support.
A rear diffuser shark fin (also called diffuser vane or center fin) is an aerodynamic component installed on the rear diffuser of the Chevrolet Corvette C7.
It is designed to:
Stabilize airflow under the car
Reduce turbulence
Improve aerodynamic efficiency
Divides airflow exiting from under the car
Reduces chaotic turbulence
Improves airflow consistency
Enhances rear-end stability
Works with diffuser to increase efficiency
✔ Common in race cars and track builds
It is primarily functional, but also enhances styling:
Functional → improves airflow management
Visual → adds race-inspired aggressive look
✔ More effective when paired with a rear diffuser
This HONGHANG diffuser shark fin fits:
Corvette C7 (2014–2019)
Compatible with:
Stingray
Grand Sport
Z06-style builds
✔ Designed to match aftermarket or OEM diffusers
Yes — especially in high-speed or track conditions:
Stabilizes airflow
Improves diffuser efficiency
Enhances rear-end grip
✔ Performance gains increase when combined with full aero kit
Common materials include:
ABS plastic / carbon fiber
Lightweight
Strong and impact-resistant
Heat resistant
✔ Suitable for performance applications
Installation is moderate.
Mount onto existing diffuser
Use screws or bolts
⏱ Installation time: 30–60 minutes
✔ Professional installation recommended for alignment
In most cases:
Yes — for secure mounting
Required for performance stability
✔ Standard for aerodynamic components
Not recommended:
Designed to work with diffuser
Limited effect when installed alone
✔ Best used as part of aero system
Minimal impact:
Mounted centrally
Does not extend lower than diffuser
✔ Safe for daily driving
Yes:
Compatible with most diffuser designs
May require minor adjustment
✔ Universal-style compatibility
Yes — designed for:
Weather resistance
Impact resistance
Long-term durability
✔ Suitable for both street and track
Yes — recommended setup:
Rear diffuser
Front splitter
Side skirts
Canards
✔ Creates a complete aerodynamic system
Yes — this is a high-margin niche product.
Unique product (less competition)
High perceived performance value
Ideal for upselling
HONGHANG is a professional automotive aerodynamic parts manufacturer:
15+ years experience
Advanced mold development
OEM / ODM customization
Global B2B supply
✔ Trusted by performance parts distributors