ACL Standard Sized High Performance Main Bearing Set (Oversized by +0.40mm) Nissan GT-R 2009-2024 | 1M2505H-STD-4 dimensions 8 6 6 Application-specific NVH shims and slots

Application-specific NVH shims and slots minimize vibration and noise

Fits vehicles with OR without factory turn signals in their mirrors

The defining feature of the RACE version is its built-in port injection capability:

This turbo can be installed on 08-14 WRX's running Top Mount Intercoolers with a proper adapter hose

ACL Standard Sized High Performance Main Bearing Set (Oversized by +0.40mm) Nissan GT-R 2009-2024 | 1M2505H-STD-4 dimensions 8 6 6 Application-specific NVH shims and slotsProduct Fitment: 2009 2024 Nissan GT R Upgrade the bottom end of your highperformance Nissan GTR with the ACL Race Series 1M2505HSTD4 Main Bearing Set. Engineered for extreme conditions, these bearings provide enhanced strength, durability, and oil control compared to standard OEM shells. When boost levels, RPMs, and power output increase, factory bearings can become a limiting factor ACLs Race Series bearings are designed to handle higher loads and