Universal Rear Bumper Shark Fin Diffuser Spoiler – ABS
Universal Rear Bumper Shark Fin Diffuser
Transform your vehicle's rear end with this aggressive, aerodynamically inspired shark fin diffuser. Engineered for universal fitment, this chassis fin spoiler adds a race-inspired edge to virtually any car while improving aerodynamic efficiency — all without drilling or complex modifications.
Key Features
- Improved Aerodynamics: Shark fin design helps channel airflow more efficiently, reducing drag by approximately 1.6% and increasing downforce for a more planted feel on the road.
- Premium ABS Construction: Made from high-quality imported ABS plastic — wear-resistant, durable, UV-protected, and fully weatherproof for long-lasting performance.
- Easy, Secure Installation: Comes complete with double-sided adhesive tape and screws for a firm, rattle-free fit that won't budge on the road.
- Stylish Dual Finish Options: Available in gloss black or carbon fibre-look (water transfer print) to complement a wide range of car styles and colours.
- Universal Fitment: Designed to fit the rear bumper chassis of most passenger cars — create a fully custom, sporty look with minimal effort.
- Seven-Tooth Design: The distinctive seven-toothed fin profile adds a bold, motorsport-inspired aesthetic to your vehicle's exterior.
Specifications
| Material | ABS Plastic |
| Colour Options | Black / Carbon Fibre Look (water transfer) |
| Fitment | Universal |
| Installation Location | Rear Bumper Chassis |
| Condition | 100% Brand New |
| Country of Origin | Made in China (Zhejiang) |
What's in the Box?
- 1 × Seven-toothed shark fin diffuser
- 1 × Double-sided adhesive tape
- 6 × Mounting screws
Please note: The carbon fibre finish is a water transfer print, not real carbon fibre. Minor measurement tolerances of ±mm are normal for manually measured products. Slight colour variation between product images and the actual item may occur due to screen and lighting differences.
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Learn more: FuelEconomy.gov driving efficiency guidance
Frequently Asked Questions
Q: Does this rear bumper diffuser fit my specific car model?
A: Yes — this shark fin rear bumper diffuser is designed with universal fitment in mind, making it compatible with the vast majority of passenger cars. The adhesive tape and screw mounting system allows for flexible positioning along the rear bumper chassis to suit your specific vehicle.
Q: Is the carbon fibre finish real carbon fibre?
A: No. The carbon fibre-look finish is achieved through a water transfer (hydro-dipping) printing process applied to the ABS plastic. It replicates the visual appearance of real carbon fibre at a much more accessible price point.
Q: How is the diffuser installed — do I need professional fitting?
A: Installation is straightforward and DIY-friendly. The kit includes both double-sided adhesive tape and screws, providing a secure, dual-method attachment. No specialist tools or professional fitting are required for most vehicles.
Q: Will the diffuser hold up outdoors in all weather conditions?
A: Absolutely. The ABS material is UV-resistant and weatherproof, ensuring the diffuser maintains its finish and structural integrity through sun, rain, and varying temperatures over time.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.