Description
BMW N55 S55 Valve Springs by SuperTech Seat Pressure:75 lbs optimal weight distribution Strength for Performance Driving S85 V10 CP FPS B58 82.5 9 Bore Options:93 mm optimal weight distribution A BMW B58 Gen1
BMW N55 S55 Valve Springs by SuperTech Seat Pressure:75 lbs optimal weight distribution Strength for Performance Driving S85 V10 CP FPS B58 82.5 9 Bore Options:93 mm optimal weight distribution A BMW B58 Gen1