ACL Race Big End Bearings (S65)
ACL Race Series big end bearings for the S65 engine, as found in the E90/E92/E93 M3. ACL bearings are a vital upgrade that increase the life and strength of your S65.
Choose from OE oil clearnace, or HX series for an extra .001″.
Combine with ARP Connecting Rod Bolts for the perfect upgrade.