Description
BMW M50 M52 S50 S52 Cut Ring Head Gasket Bore Size Thickness:86 mm 0.079" these valve springs offer exceptional Bore Size Thickness:87.5 mm 0.089" RAD 20 0519 B48 Cylinder Head Valve lock keepers these valve springs offer exceptional durability we prioritize your engine's well being and ensure that you experience the highest levels of performance without compromising on reliability