Premium Engine Overhaul Kit for BMW N57/N57N/N57D30/M57 Diesel
High-grade multi-layer steel (MLS) head gasket ensures superior heat resistance and compression sealing. Precision-cut silicone valve cover gasket prevents oil leaks under extreme pressure. Includes all critical seals: crankshaft, camshaft, injector copper washers, and turbocharger gaskets. OEM-spec fiber-reinforced rubber materials resist degradation from oil/diesel exposure. Optimized for high-mileage engine rebuilds or performance tuning. Direct-fit design eliminates modification needs for N57D30 (3.0L) and M57 diesel engines. Batch-tested for 100% airtight sealing. Ships factory-packaged with anti-corrosion coating for long shelf life. Bulk order discounts available for workshops.