Mishimoto Oil Line Fitting Kit, BMW N54 N55 Soarer Mishimoto BMW Silicone Radiator Hose 435i Mishimoto BMW Silicone Radiator Hose Kits are made with a dual layer combining high grade silicone and heat resistant embedded fibers to provide efficient heat reduction and increased pressure tolerance They have small magnets built into them that stick to the top of the lifters (tappets) and prevents them from falling out of the lifter trays when removing and installing the trays into the cylinder head 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 ensuring superior product quality and craftsmanship