The Mishimoto 2015-2020 BMW F80 M3/M4 Oil Line Fitting Adapter Kit is designed to provide a secure and reliable connection for the oil line from the turbocharger to the oil filter housing on the 2015-2020 BMW F80 M3/M4. This kit includes two high-quality aluminum adapters, two stainless steel fittings, and two oil line clamps. The adapter kit ensures the oil line connection is leak-free and provides a secure fitment to the oil filter housing. The kit is designed for an easy installation and requires no modifications.