They are NOT compatible with OEM connecting rods or crankshafts

F13) – 2012–2018

celebrated for its reliability and efficiency

5 mm bore size yields a displacement of 3342 cc

N63 / S63 Fire Ring Set 03055-TD8R-S They are NOT compatible with5150 AutoSport Fire Ring Set for N63 S63 BMW Engines Compatible with OEM Head Gaskets 5150 AutoSport Fire Rings are designed to enhance head gasket sealing in high performance BMW engines. Compatible with OEM head gaskets, these rings provide a superior seal for forced induction and high compression applications. Available in sets of six or eight, they help prevent head gasket failure under extreme conditions. Compatible with OEM head gaskets for a