Subaru WRX STI Premium Wing Gurney Flap from Perrin Performance

Add a stealthy and functional wing to your Subaru WRX STI with the Premium Wing Gurney Flap by Perrin Performance! During flow analysis testing the Perrin Gurney Flap showed increases of 35 lbs of downforce at 75 MPH, 62 lbs at 100 MPH, and nearly 100 lbs at 125 MPH!

It was also determined that this wing decreases overall lift of the car while only slightly increasing drag. Overall aerodynamic efficiency of the system is increased.

The Perrin Wing Gurney is constructed out from10g plate aluminum to help eliminate rust or corrosion and finished in a semi-gloss black that will look good with any Subaru color! Step-by-step instructions as well as a threadsert hand tool is included!

You must drill into the existing low-profile trunk spoiler to complete the installation.

Perrin Performance Subaru WRX STI Premium Wing Gurney Flap Features:

• Made out of 6061-T6 Plate Aluminum
• Semi-Gloss Black Finish
• Increases downforce (35 lbs at 75 MPH)
• Perrin Performance 5 Year Warranty