Does it fit a 2021 wrx sti?

Yeah it does ! Just put a good amount of 3m tape on it, because the wind hits hard over.

How long is the Gurney Flap

I'm not exactly sure but it fits on it.

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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2015-2021 Unpainted Gurney Flap Wickerbill for Subaru WRX STi Factory OEM Trunk Boot Lip Spoiler Wing Rear Trunk Spoiler Extension Add-on 2016 2017 2018 2019 2020

Product ID: 326072510

Details

Colour
Unpainted
Brand
Optimal Co
Exterior finish
Ready To Paint
Material
Acrylonitrile
Vehicle service type
Car

🚗2015-2021 Subaru WRX STI fit

🌬️Enhanced aerodynamics & downforce

🛠️Peel & Stick easy install

Description

🚀 Elevate your WRX STI’s performance and style—because your ride deserves the edge.

AERODYNAMIC EDGE - Boost downforce and stability with a precision-engineered gurney flap that reduces drag.
DURABLE HIGH IMPACT ABS - Built to endure all weather conditions while maintaining a sleek, aggressive look.
CUSTOMIZABLE STYLE UPGRADE - Unpainted finish lets you personalize your spoiler to match your unique aesthetic.
SEAMLESS OEM COMPATIBILITY - Perfectly designed to extend your Subaru WRX STI factory spoiler without drilling or damage.
EFFORTLESS PEEL STICK INSTALLATION - Upgrade your ride in minutes with automotive-grade adhesive—no tools, no hassle.

The Optimal Co Gurney Flap Wickerbill is a high-quality, unpainted rear trunk spoiler extension designed exclusively for 2015-2021 Subaru WRX STI factory spoilers. Crafted from durable high-impact ABS, it enhances aerodynamics by increasing downforce without added drag. Installation is quick and damage-free using automotive-grade double-sided adhesive tape, making it a perfect upgrade for enthusiasts seeking a sleek, factory-like finish and improved vehicle stability.

Specifications

Auto part position	Rear
Installation type	Peel & Stick
Automotive Fit Type	Vehicle Specific Fit
UPC	787794937834
Manufacturer	Optimal Co
Package Dimensions	118.36 x 15.24 x 6.6 cm; 590 g
Item model number	SBWRXGF15
Manufacturer Part Number	VGTRNK15-21STI
Item Weight	590 g

Reviews

R**N

Review

Good product

13.12.2025

A**R

Good quality

Very happy

27.06.2025

C**J

Perfect fit

After paint matching this turned the whole spoiler into something else! It looks amazing!

10.07.2023

A**A

Great

Value for money looks great

8.12.2020

T**E

Stay away!

Absolute garbage. You couldnt pay me to put this on my car Chinsey garb

12.03.2021

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