BMW M3 M4 S55 engine oil cooler

·         Made with High Quality T-6061 Aluminium

·         Fully TIG-welded cast end tank design vs. OEM mechanically-jointed and tack-welded design for superior reliability & durability

·         Heavy-duty bar/plate design for the most reliable and durable oil cooler available

·         Helps Reducing Coolant Temperature and Extends Engine Life