The oil coolers should be fitted in a position where airflow can pass through the matrix (usually at the front end of the car, near the radiator) as it is this airflow that cools the oil as it flows through the oilways within the oil cooler.
Black Universal 19 Row Oil Cooler AN-10 Aluminum Engine Transmission 10-AN
Universal 19 Row Oil Cooler Performance AN-10 Aluminum Engine Transmission Black
Universal 19 Row AN10 Engine Oil Cooler+Filter Adapter Kit +Oil Lines
New Universal 13 Row Oil Cooler Oil Lines M20 Filter Adapter Kit Silver Engine
