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 This leads to:

This leads to:

The lightweight

CNC machined from 6061 billet aluminum and flycut to 0

Carbon fiber construction

Grimmspeed has developed a high quality cold air intake system to meet the demands of tuners in mind for your Subaru WRX and STI

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 This leads to:Designed 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