Process West Engine Oil Cooling System 2015-2021 STI

If you do any type of motorsport in your WRX or STi you need to keep engine oil temps under control. The Process West engine oil cooler kit will remove 25-30 degree C off your oil temperatures at the circuit and at the same time take some load off the engine water cooling system.

• Efficient bar and plate heat exchanger core
• CNC machined billet end tanks
• High quality Speedflow fittings used throughout with braided stainless steel oil delivery hoses