ACL Mitsubishi 4G63/4G64 7 Bolt 2nd Gen DSM and EVO I-IV Standard Size High Performance Main Bearing | 5M1186H-STD Type_Exhaust Front Pipes CNC machined from 6061 billet

CNC machined from 6061 billet aluminum and flycut to 0

Carbon fiber construction

The lightweight

Includes all gaskets and hardware needed for install

This leads to:

ACL Mitsubishi 4G63/4G64 7 Bolt 2nd Gen DSM and EVO I-IV Standard Size High Performance Main Bearing | 5M1186H-STD Type_Exhaust Front Pipes CNC machined from 6061 billetDesigned to withstand higher RPM conditions, ACL Race Series Connecting Rod Bearings are available for many of the popular 4, 6 & 8 cylinder applications and feature: High strength overlay plate with reduced thickness for improved fatigue properties. Hardened steel backs on all rod bearings to improve the support of the bearing lining and assist with bearing retention in the housing. 3 4 grooved Main Bearings to optimize bearing load carrying surface