Part #: TR - ES2038. The TR oil cooler is a top - notch upgrade for both street and track cars. It features a 16 - row cooler core, paired with high - quality stainless - steel braided lines and precision - machined, high - flow aluminum fittings. This kit is a game - changer for Subarus, especially under tough driving conditions. It extends the lifespan of engine oil and internal parts, and boosts the overall engine oil capacity to ensure excellent lubrication for the boxer engine. The TR oil cooler comes fully assembled and includes all necessary hardware and brackets for easy bolt - on installation. It also has a built - in thermostat oil - sandwich adapter, ideal for winter driving to prevent over - cooling of the oil. During aggressive driving, you can expect up to a 30 - degree Fahrenheit drop in oil temperature compared to the stock setup (results may vary depending on modifications). Key features include a 16 - row oil cooler core, high - quality stainless - steel braided lines, high - flow aluminum fittings, precision - machined fittings, and temperature control.
Using the Tomioka oil cooler kit is straightforward. First, gather all the included hardware and brackets. The kit comes fully assembled, so you just need to find the right spot on your 2008 - 2014 Subaru WRX or STI to install it using the provided brackets and bolt - on method. Once installed, it will start working to cool your engine oil. When driving in winter, the built - in thermostat oil - sandwich adapter will prevent the oil from getting too cold. As for maintenance, it's a good idea to check the fittings and lines regularly for any signs of wear or leaks. If you notice any issues, replace the parts as needed. Remember, the performance improvement can vary depending on other modifications to your car. Keep an eye on your oil temperature gauge to see how well the cooler is working for you.
