ACL Race Series High Performance Rod Bearing Set for Select BMW 2007-2016 (3.0L) - 6B1584HX-STD

Fits select 2007-2016 BMW 1 Series M, 135i, 335i, 335is, 535i, 740i, 740Li, X6, and Z4 models (3.0L).

Reinforce your engine's bottom end with the ACL Race Series High Performance Rod Bearing Set. Specifically engineered for the high-revving demands of BMW 3.0L inline-six engines (N54, N55, and S55B30), these bearings provide the thermal stability and load capacity required for competitive driving and forced induction builds. Utilizing a specialized tri-metal design with a hardened steel backing, these bearings offer superior support and heat dissipation compared to standard OE components.

• Manufacturer Part Number: 6B1584HX-STD
• Engine Compatibility: 3.0L Inline-6 (N54/N55/S55B30)
• Tri-metal construction for maximum fatigue resistance
• Hardened steel backs for improved bearing retention and consistent clearance
• Increased crush for better seating within the rod housing
• Designed for high-RPM and high-load racing environments

Whether you are performing a preventative maintenance overhaul on an N54 or building a track-ready S55, these ACL Race Series bearings deliver the precision tolerances needed to protect your crankshaft and connecting rods under extreme stress.