80mm Intake / 10

Coolant Block Off Front [use factory bolt and O-ring]23

specifically tailored to meet the requirements of high-performance B48 engines

parallel surface for consistent spring seating and load distribution

Follow the ARP's recommended torque specifications and tighten the studs in proper sequence to ensure even clamping force across the gasket

5150 AutoSport High Performance Rod Bearing Set, BMW N55 VIII 80mm Intake / 10The 5150 High Performance Coated Rod Bearing Set is engineered to meet the rigorous demands of high performance BMW N55 engine builds. Designed with Calico coated technology, these bearings significantly reduce friction, enhancing engine efficiency and power output. Unlike standard OEM bearings, which may fail under extreme conditions, these coated bearings are specifically treated to resist spinning and provide exceptional durability under stress.