Top 10 Rear Diffuser Fins – Automotive Air Dams

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1. Extreme Online Store

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Extreme Online Store Replacement for 2014-2019 Chevrolet Corvette C7 | Z06 Track Style ABS Plastic Painted Carbon Flash Metallic Rear Bumper Lower Diffuser Fins 2 Pairs

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Extreme Online Store #ad - Free shipping for us 48 states With One Year Limited Manufacture Defective Warranty. Fits all 2014-2019 chevrolet Corvette C7 Models. 100 % brand new condition, unopened, unused, a brand-New, Undamaged Item in its Original Packaging Where Packaging is Applicable. Package included 2 x pair of corvette c7 abs plastic painted Carbon Flash Metallic Rear Bumper Lower Diffuser Fin Left & Right & 1 X Bag of Hardware. Test fitted prior shipment to Ensure Fitment Issue Guarantee to Fit. Drilling is required ** - drilling template is Included.
BrandExtreme Online Store #ad
ManufacturerExtreme Online Store #ad
Weight2 Pounds
Part NumberDIFF-166-V2-ABS
ModelDIFF-166-V2-ABS
WarrantyLimited One Year Warranty On ALL Manufacture Defective Item

2. WENJTP

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WENJTP 21.8" ×18.8“ Universal Rear Bumper Lip Diffuser Car Rear Bumper Chassis Black Underspoiler Shark Fin 4 Black ABS

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WENJTP #ad - Highlights: the shark fin design makes the car look more sporty and fierce, making your car look different. Applicable models: fin diffuser, fin spoiler is suitable for most of them, you only need to choose the suitable car size according to the product size picture before buying.

Installation: easy to install, non-destructive installation and detachable, but professional installation is recommended, which can make the installation of Fins Diffuser Fin Car firmer. Durability: made of high-quality abS, can withstand the test of bad weather, medium weight, wear-resistant, scratch-resistant, not easy to fall off. Feel: fin diffuser fin car spoiler accords with aerodynamics, increases downforce during driving, reduces noise during driving, and makes driving more stable.
BrandWENJTP #ad
ManufacturerWENJTP #ad
Part NumberSLJ026B

3. keepdsgn

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Carbon Fiber, keepdsgn 4pcs Rear Bumper Lip Rear Diffuser Universal Shark Fins Curved Spoiler Lip Wing Splitter

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keepdsgn #ad - Made of high-quality abs, light weight, scratch-resistant and wear-resistant, durable and not easy to rust. The rear diffuser helps to optimize and reduce resistance, thereby increasing stability. Personalized shark fin design, stylish and beautiful appearance, adding motor sports style. Professional installation is highly recommend. Separate diffuser after the arc, please install the product on the bottom of the car where there is a curvature.
Brandkeepdsgn #ad
Manufacturerkeepdsgn #ad
Part NumberUSANQP527

4. Garneck

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Garneck 4pcs Black Rear Bumper Canards Splitter Body Diffuser Fins Body Spoiler Canard Universal Fit for Car Vehicle Truck Auto

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Garneck #ad - It gives your truck or SUV improved protection against scratching. Lightweight, easy to carry and use. Easy to install, no modification needed, convenient to use. It is made of premium quality ABS material, which is durable using. It is designed to fit most of the vehicle, universal use.
BrandGarneck #ad
ManufacturerGARNECK #ad
Part NumberJ14709H3RR30VFI2KB

5. Rungao

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Rungao 4Pcs Universal Car Rear Spoiler Carbon Fiber Rear Bumper Shark Fin Spoiler Protector Cover Front Lip Diffuser Kit Auto Parts Black

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Rungao #ad - Made of durable and sturdy pvC rubber, smooth and delicate cross-section is easy to bend. There are also have excellent wear resistance. Can be used on front or rear bumper, universal for most cars. Give an elegant and personalized appearance for cars, protect cars from collision and alleviate the damage. Clean the installation location, and easy to install. We recommend using self-tapping screws for reinforcement so as not to fall off.
BrandRungao #ad
ManufacturerRungao #ad
Part NumberFBA317713|GG

6. Carridar

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Black, Carridar 4Pcs Universal Curved Shape Rear Bumper Diffuser Shark Fin Spoiler Trim Covers Decoration Set Lip Wing Splitter

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Carridar #ad - High quality made of high quality glossy finish black ABS plastic. Features high class and unique design change the ordinary exterior and upgrade your car with a modern look.

Easy to install these curved Shape Rear Bumper Diffuser are very easy to be installed with no modification required. Package includes 4 x curved shape rear bumper diffuser screws are included, 1 x Double-sided adhesive Tape; 1 Year manufacturer warranty since order purchase date. Longer lifetime, no faded with long-time exposure. Feel free to send us email if there's any issue before or after purchase, your case will be taken seriously regardless of warranty period. Fitment Universal fit.
BrandCarridar #ad
ManufacturerCarridar #ad
Height1.97 Inches
Length5.91 Inches
Width1.18 Inches
Part NumberCRD009

7. Banwinoto

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Rear Bumper Diffuser Universal Car Side Fender Skirt Lip Splitter Canard Protector 1 Pair Carbon Fiber/Black Black

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Banwinoto #ad - Fits: Universal. Protect your vehicle edge from Abrasion, Make Your Car Aggressive Style. Package include: 2x Car Diffuser + Sets of Mounting Screws. Material: top quality Light Weight PP Material. Easy installation with Mounting Screws Included.
BrandBanwinoto #ad
ManufacturerBanwinoto #ad
Part NumberFD006

8. x xotic tech

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Xotic Tech 34"x6" Rear Bumper Lower Lip Diffuser Auto Car Chassis Spoiler Shark Fin 7 Wing ABS Splitter Carbon Fiber Pattern Universal Fit

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x xotic tech #ad - Stereoscopic design, fluid curve surface, give your car a very sporty looking in minutes by adding this rear bumper Splitters. Shark fin style and clean lines design. Elegant surface and Exquisite workmanship, perfectly decorate your dear car. One set of carbon fiber Pattern Rear Lower Bumper Diffuser, universal fit for most vehicle. This item is made with premium quality ABS Material with Carbon Fiber Pattern finish. Designed according to aerodynamics for reducing wind resistance, protect your car rear bumper from scratches or small bump damages.
Brandx xotic tech #ad
ManufacturerXotic Tech Direct #ad
Part NumberUA006CF

9. VOSAREA

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Vosarea Rear Bumper Diffuser Universal Car 5 Shark Fin Chassis Deflector Rear Bumper Lip Diffuser Kit Car Modified Styling Accessories 23x6 inches

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VOSAREA #ad - Reduce air resistance:while fast driving, can improve the steady of vehicle via reducing the airflow into the bottom from both sides of the car. Size:22. 99 x 5. 98 x 1. 97 inches. High material:made of good quality ABS, waterproof, lightweight but durable for use. Universal fit:Universal car styling accessory, suitable for most cars. Shark fin design:cool shark fin style, make your car more graceful and trendy, and let your car stand out from crowd. Easy installation:this rear bumper diffuser is easy and convenient to install and remove with the double-side tape.
BrandVOSAREA #ad
ManufacturerVosarea #ad
Height1.97 Inches
Length22.99 Inches
Weight0.73 Pounds
Width5.98 Inches
Part NumberUA40J47NHL16R8

10. KUAFU

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KUAFU Rear Bumper Lower Diffuser Fins 2 Pairs Rear Bumper Air Diffuser Fins Body Kit Compatible With 2014-2019 Chevrolet Corvette C7

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KUAFU #ad - Ideal add-on to the rear diffuser. Installation:please note instruction template is NOT included! Professional Assembly is Highly Recommended!! Drilling is required: installation involves drilling 3 holes per fin. Securing the fins with bolts is optimal for performance. Compatible with 2014-2019 chevrolet Corvette C7 Models. If you have any questions, please feel free to contact us. This means each item is perfectly crafted and no defective manufacturing in the process. Precision manufacturing: made in ABS-PC plastic injection molding.
BrandKUAFU #ad
ManufacturerKUAFU #ad
Part NumberBL1049