ACL Rod Bearings - BMW F80 F82 M3 - N54 N55 S55
- Fits:BMW N54 N55 S55
- Size: Standard
- ACL Race Series performance engine bearings are manufactured to exacting tolerances with particular attention paid to wall thickness accuracy. This ensures reliable fit and helps maintain consistent clearances.
- Improved bearing retention from higher radial contact pressure. Locks the bearing into the housing.
- ACL Race Series performance engine bearings feature increased eccentricity to increase improve shape adaptation to compensate for bore distortion at high speed operation Assists in the formation of hydrodynamic oil film.