STI Rear Quarter Under Spoilers - 2015-2021 Subaru WRX / STI

Spectral Performance proudly carries a great selection of OEM Subaru STI Components for those of you who need to get those components that are a little more exclusive.

On this page, you are looking at the Subaru OEM STI Rear Quarter Panel Under Spoilers. These under spoilers are available for separate purchase for those of you who either need replacements or simply want to upgrade.

Here are the details:

• Fits rear location
• Sold as a pair
• Comes with double-sided tape pre-installed
• Improves aerodynamics
• Adds a more aggressive look to the exterior