Description
CSF Race Spec Oil Cooler, BMW E46 M3 F13 M6 BMW N54 Engines are not Bore Size Thickness:87.5 mm 0.089" RAD 20 0519 B48 Cylinder Head Valve lock keepers BMW N54 Engines are not equipped to safely or reliably push more than 400HP or any excessive boost applications Sold as complete set (6 cylinders)