DRVYN 2014–2019 Corvette C7 Z06 STG 3 Big Fin Matte Black Rear Bumper Diffuser Kit

Give the rear of your Corvette C7 Z06 (2014–2019) a more aggressive performance stance with this STG 3 Big Fin Matte Black Rear Bumper Diffuser Kit. Engineered for enthusiasts who want race-inspired styling and a commanding presence, this diffuser kit adds bold articulation and aerodynamic visual depth to the lower rear fascia.

Finished in a sleek matte black, this diffuser provides a stealthy, race-ready accent that blends seamlessly with the Z06’s factory body lines while elevating the rear profile with sharper, more pronounced fins. The matte surface enhances visual contrast and highlights the muscular shape of the rear bumper without overpowering the Corvette’s iconic silhouette.

Manufactured from durable, automotive-grade materials, this STG 3 diffuser is built to withstand daily driving and long-term use while maintaining lightweight performance and strength. Its big-fin design draws inspiration from motorsport aerodynamics, creating a purposeful look that reinforces the car’s high-performance character.

Installation is designed to be straightforward with direct fitment to factory mounting points. The kit includes all necessary hardware and may include adhesive options for additional securement, delivering a clean upgrade with minimal modification required.

Key Features

• STG 3 big fin rear bumper diffuser kit for bold performance styling
• Matte black finish for a stealth, OEM-plus appearance
• Designed for 2014–2019 Corvette C7 Z06 models
• Durable, lightweight construction for long-term use
• Increases visual depth and aggression of the rear bumper
• Precision fitment that integrates with factory bumper contours

What’s Included

• 1 × Matte Black Big Fin Rear Bumper Diffuser Kit
• Mounting hardware and installation components (as supplied)
• Installation guide or instructions (if included)

Compatibility

Compatible with Corvette C7 Z06 models from 2014 through 2019.
(Not designed for Stingray or non-Z06 bumpers unless verified.)

Installation Notes

• Clean and prep the rear bumper surface before installation
• Test-fit the diffuser to ensure proper alignment
• Secure using the supplied hardware and adhesive (if provided)
• Professional installation recommended for precise fit and finish

Give your Corvette C7 Z06 a stealthy, aerodynamic rear upgrade with the STG 3 Big Fin Matte Black Rear Bumper Diffuser Kit — a striking enhancement that reinforces performance intent without overpowering original design.