ACL Race Series Rod Bearings for BMW N54/N55/S55B30 3.0L Inline 6

ACL Race Series Rod Bearings for BMW N54/N55/S55B30 3.0L Inline-6 High-performance rod bearing set engineered for the demanding needs of tuners, racers and high-boost N54/N55/S55B30 engines. ACL's Race Series bearings deliver proven durability, precise oil control and increased fatigue resistance for street, track and drag applications. Key Features Application: BMW N54, N55 and S55B30 3.0L inline‑6 engines Race-grade materials: Optimized alloy and overlay for superior wear resistance and load capacity Precision fit: Tight manufacturing tolerances for consistent bearing clearance and reliable crankshaft support Enhanced oiling: Engineered oil grooves and surface finish to maintain hydrodynamic film at high RPM and boost Complete set: Includes full complement of rod bearings required for rebuild or high-output builds Benefits Reduced risk of bearing failure under elevated power and track use Improved engine longevity with sustained oil film and lower wear Consistent performance across multiple heat and load cycles Drop-in replacement for factory specs with race-level upgrades Why choose ACL Race Series? ACL is a trusted name in motorsport engine components. These rod bearings are crafted to support boosted and high-RPM BMW inline‑6 engines, making them an ideal upgrade for tuned N54/N55 builds and competition S55 applications.