Upgrade your Subaru WRX (2008 - 2021 Manual Trans) or STi (2008 - 2021 Manual Trans) OEM radiator with CSF's aftermarket option. CSF radiators are rigorously tested in wind - tunnels, for burst limits, vibration, thermal cycles, and leaks. These military - grade aluminum radiators feature an all - aluminum tank and core. They offer lower operating temperatures, higher heat dissipation, dual internal rows for focused cooling, a drop - in design for easy installation, and a guarantee against leakage from aging cooling components. Ideal for daily driving with high - performance capabilities.

Using your CSF radiator is straightforward. It's a drop - in design, so you can install it without making any modifications to your vehicle. Just remove the old radiator and put the new CSF one in its place. When it comes to maintenance, regularly check the coolant level to make sure it's within the recommended range. Also, look out for any signs of leakage around the radiator. If you notice any issues, contact CSF support right away. To keep it performing at its best, have it inspected by a professional mechanic during your regular vehicle servicing. This will help ensure that your radiator continues to provide lower operating temperatures and high heat dissipation for your Subaru WRX or STI.