King Engine Bearings Main Bearing Set for BMW B58B30A Coated STDX

King Engine Bearings Main Bearing Set for BMW B58B30A — Coated STDX Upgrade your BMW B58B30A with the King Engine Bearings Coated Performance Main Bearing Set in size STDX . Engineered for precision, durability, and reduced friction, these main bearings deliver reliable protection for high-performance and daily-driven engines. Perfect fit: Designed specifically for BMW B58B30A engines, ensuring OEM-style fitment and alignment. Durable coating: Advanced coating resists wear, protects against contamination, and improves break-in performance. Performance-ready: Ideal for turbocharged and high-output applications where load capacity and oil control matter. Exacting tolerances: Manufactured to tight tolerances for consistent oil clearance and long service life. Whether rebuilding, upgrading, or maintaining your B58-powered vehicle, King Engine Bearings provides a high-quality, engineered solution that helps preserve crankshaft health and optimize engine reliability. Choose the STDX coated main bearing set for peace of mind and performance.