Koyo Heat Exchanger - 15-20 BMW M3/M4 (F80/82/83) / 19-20 M2 Comp. (F87) - VH423704 Valve Cover MLS gaskets have increased strength

MLS gaskets have increased strength because they are comprised of multiple layers of stainless steel

NFLO Dual Pass Technology

Able to respond from 10% of the pressure scale to 90% of the pressure scale in

Vehicles with internal transmission cooler will require external transmission cooler (not included)

17-20 Honda Civic Si 1

Koyo Heat Exchanger - 15-20 BMW M3/M4 (F80/82/83) / 19-20 M2 Comp. (F87) - VH423704 Valve Cover MLS gaskets have increased strengthReduce Intake Air Temperatures (IAT) with Koyorad's new all aluminum high performance front mount heat exchanger for the 15 20 BMW F8X: M3, M4, and M2 Competition. Our high density core is 33% thicker than the OEM heat exchanger core, yet was specifically designed with a slimmer profile than most competitors to have minimal impact to the airflow through to the radiator behind it. This heat exchanger retains 100% of the OEM style mounts and hoses, with