Cooling System Upgrades – Thermostats, Caps & More

Keep temps in check and power consistent with Roo Racing’s range of cooling upgrades. From thermostatic sandwich plates to radiator accessories, every item in this collection is selected to help your Subaru stay cool under pressure. Whether you're daily driving or hitting the track, proper cooling protects your engine and maximises performance. Engineered for EJ, FA, and track-day peace of mind.