Description
5150 AutoSport Factory+ Rebuild Kit, BMW S38 Engine:S38B38 Step 2: Tighten Studs 1 Bore Size Thickness:87.5 mm 0.089" RAD 20 0519 B48 Cylinder Head Valve lock keepers Step 2: Tighten Studs 1 through 10 to 50 ft lbs essential for maximizing performance in demanding environments