Install a custom oil cooler on your street or track BMW with help from the Mishimoto Oil Line Fitting Kit! This kit has 100-percent CNC-machined components, including the 6061 aluminum oil line fittings and the 303 stainless steel tie-down plate. This adapter kit is applicable for BMW E36 (Euro oil-housing equipped), E46, and E90 vehicles, and allows for the use of -10AN fittings to route oil to a custom oil cooler setup. This is an ideal upgrade for drivers seeking additional cooling for track environments or for those who would like additional engine bay space for an oil accumulator or supercharger setup. Included in this kit are two OEM BMW O-rings for leak-free installation. Pair this fitting kit with some Mishimoto'stainless steel oil lines and one of our stacked-plate oil coolers to create a complete cooling setup for your BMW. As with all our products, the Mishimoto BMW Oil Line Fitting Kit includes our Lifetime Warranty, ensuring superior product quality and craftsmanship.