Radiators

The flow of air is not only limited to the outside of a car. To maximize cooling capabilities, a radiator needs a direct flow of air to allow an engine to maintain consistent temperatures on the race track. Because of structural gaps above the radiator,...

The Cosworth 1.3 Bar Subaru High Pressure Radiator Cap is designed to run hotter coolant temperatures without losing water resulting in less overheating problems. The Cosworth cap carries a Type A pressure rating. Universal fitment, check compatibility...

The radiator splitter blocks air from escaping through the gap above the radiator. This helps direct the air to flow into the radiator, making it perform more efficiently ! Available black. Fits 2008-14 Subaru WRX & STI.

The 36mm Hyper V-Core Series is the newest to the Koyorad / Koyo All Aluminum Racing Radiator line up. An engine's cooling system in many newer vehicles are suffering due to limited space and crowding which affects air circulation. The new ultra...

The Mishimoto 2008-14 Subaru WRX, 2008-20 STI Plug-N-Play Aluminum Fan Shroud Kit bolts directly to your stock or Mishimoto Performance Aluminum Radiator and works perfectly with the stock coolant overflow tank. The brushed aluminum fan shroud is...

The Mishimoto WRX and STI performance aluminum radiator is designed to maximize cooling efficiency by up to 30%, boost engine functions, and most importantly protect your car from overheating. The Mishimoto aluminum radiator features a lightweight dual...

The Mishimoto X-Line performance aluminum radiator for the 2008-2014 Subaru WRX and 2008-2020 STI is designed with a larger core to maximize cooling efficiency, boost engine functions and most importantly protect your car from overheating. The radiator...

Made by Subaru, the STI radiator cap has a pressure rating of 1.3bar and features the STI logo over a 'cherry blossom' pink signature background. This is a direct replacement for the radiator cap(s) on your turbo Subaru. A great dress up piece for any...