Vibrant Double Pass Oil Cooler Assembly 12in x 12in x 2inVibrant Performance is expanding its oil cooler program with the introduction of our new line of Oil Cooler Assemblies, which come complete with welded end tanks and individually leak tested. Suitable for a wide variety of applications, these assemblies provide superior engine oil cooling and will save fabricators and end users time and money as there is no need to make and weld custom end tanks.