Escort Mk3/4 XR3 / XR3i / RS1600i / RS Turbo. GENUINE MOCAL 1/2BSP OIL COOLER KIT. Escort Mk3/4 CVH Engine. Exact cooler size required depends upon: The type of use, ambient temperature, spec of the engine (internal friction, rev range, power etc), airflow through the cooler and over the sump.
