Boomba Racing Aluminum Brake Reservoir Cap Natural Finish 2002-2024 WRX / 2004-2021 STI

Here, you are looking at the Natural Finish Boomba Racing Brake reservoir cap.

Add some style to your engine bay with this simple add-on! This cap is meant to cover the cheap-looking OEM yellow plastic unit. Simply install over the OEM unit, and tighten down the more attractive-looking Boomba piece! This is a great way to add some style to your engine bay in an otherwise overlooked area.

As always with Boomba, this product is designed and manufactured 100% in-house in the USA.