Golden Wrench is excited to introduce our BMW S58 Engine BLACKLINE Performance Edition Cap Set! Meticulously designed and created in house to the highest precision and quality as seen on other Golden Wrench products giving the factory units an all new form factor. We bring to you the newest addition to the BLACKLINE product family for the the next generation of M Vehicles.
Give the very plain plastic factory oil and coolant caps an upgrade with our brand new BLACKLINE Performance Engine Cap Set. Each cap is CNC formed from T6 Aluminum and anodized with a race inspired red color to compliment the the factory engine cover. All logos and decorations are finalized through precision 3D milling process, machined into each cap for the ultimate premium finish. The BLACKLINE Performance Engine Cap Set will only fit vehicles equipped with a S58 Engine model vehicles (e.g. F97 X3M, F98 X4M, G80 M3, G82 M4). Each cap set comes with a Billet Oil Cap and Coolant Tank Cap Cover. These are not a full cap replacements. The Billet Cap Covers affixes to the top of your factory caps installing easily in minutes.