Description
5150 Xtreme Duty Cylinder Sleeve Set, BMW S85 N54 Head Studs Before final mounting of Pro Series Bore Size Thickness:87.5 mm 0.089" RAD 20 0519 B48 Cylinder Head Valve lock keepers Before final mounting of Pro Series nuts and washers Durability: Built with a robust phenolic resin frame to withstand high temperatures and harsh conditions