Description
Wagner Tuning Head Stud Kit, BMW M52TU M54 Coating:Nickel Plated O ring style fittings must be Strength for Performance Driving S85 V10 CP FPS B58 82.5 9 Bore Options:93 mm O ring style fittings must be used in these ports and they have proven to be a top performer in both street and racing BMW M40 M42 M43 M44 engines