Fitment: 2002 - 2007 Subaru WRX (Manual Transmission), 2004 - 2007 Subaru STI (Manual Transmission). CSF's all - aluminum radiators for Subaru are highly trusted in competitive motorsports. Many global race teams rely on CSF to keep their cars cool. Ideal for track, street, and rally racing, it's a must - have for high - horsepower engines, high - boost vehicles. It's also a great upgrade from the OEM plastic/aluminum radiator. Features a black finish for a high - end stealth look. With 100% all - aluminum TIG - welded construction, CNC machined mounting brackets, and a high - performance 1.4bar aluminum radiator pressure cap with an embossed CSF logo. It's a true 'drop - in' fit, no installation modifications needed. Has a machined all - aluminum race - style drain plug, a 2 - row 42mm ultra - high - performance core, and 6.5mm tall multi - louvered fins with CSF’s exclusive B - tube technology. Individually leak - tested and comes with a 2 - year limited manufacturer warranty. All CSF high - performance radiators go through a strict testing process including burst pressure, thermal cycle, vibration, and salt spray testing.
Using this CSF radiator is easy. Just install it as a direct replacement for your old radiator - no modifications needed. When installing, make sure all connections are secure. During normal use, keep an eye on the coolant level. If it gets low, add the appropriate coolant. To maintain this radiator, clean it regularly to remove dirt and debris. You can use a soft brush and a mild cleaning solution. Also, check the radiator pressure cap periodically to ensure it's working properly. If you notice any leaks or issues, contact CSF customer service. Remember, this radiator comes with a 2 - year limited warranty, so take advantage of it if you have any problems within the warranty period.
