KYOSTAR Performance Oil Cooler Kit for BMW F80 M3 F82 F83 M4 F87 M2 Competition S55 3.0T Engine The KYOSTAR Performance Oil Cooler Kit is engineered for BMW vehicles equipped with the S55 3.0T twin-turbo engine, including F80 M3, F82/F83 M4, and F87 M2 Competition applications. Designed as a high-performance cooling system upgrade, this kit improves oil cooling efficiency and helps maintain more stable engine oil temperatures during aggressive driving, track sessions, and