ACL 0.25 Oversized High Performance Main Bearing Set Nissan GT-R 2009-2025 | 4M2505H-.25 e85 O-ring gaskets on both sides

O-ring gaskets on both sides so no need for OEM gaskets

Cast End Tanks with COBB Logo

Its a collaboration from two leading Japanese manufacturers and it seems that they took some of the best parts from both and made one incredible car

4x Injector Dynamics ID1300x² 1340cc Fuel Injectors

Black Geomet protective coating offers excellent corrosion resistance

ACL 0.25 Oversized High Performance Main Bearing Set Nissan GT-R 2009-2025 | 4M2505H-.25 e85 O-ring gaskets on both sidesProduct Fitment: 2009 2025 Nissan GT R For highperformance builds and reinforced bottomend strength, the ACL Race Series 4M2505H. 25 Main Bearing Set offers a premium main bearing upgrade for the Nissan GTR VR38DETT engine. Designed for engines that have been machined to accept oversized bearings, this set provides reliable crankshaft support under extreme conditions from elevated boost levels to high RPM track use. ACLs Race Series bearings are