Home / Engine & Performance / Engine Block / Engine Bearing / ACL Main Bearing Shell BMW N54/55 S55 X-Vers. “ARP cabinet with SS 12pt accessory bolts” has been added to your cart. View cart ACL Main Bearing Shell BMW N54/55 S55 X-Vers.€ 286,56 In stock ACL Main Bearing Shell BMW N54/55 S55 X-Vers. quantity Add to cart SKU: 7M1397HX Categories: Engine & Performance, Engine Bearing, Engine Block, Engine Block Brand: ACL Description Description Type: Main Bearing Related products Bolts & StudsEngine & Performance ARP GM DURAMAX 6.6L L5P CA625+ HEAD STUD KIT Engine & PerformanceTurbochargers Haltech Turbosmart GenV eWG50 Progate 50 Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 78.00mm 9.0:1 Engine & PerformanceEngine Block JE-Pistons kit R8 5.2L V10 ’09+ 84.50mm 9.0:1