ACL Race Series Rod Bearings | BMW N54B30/N55B30/S55B30 Engines (6B1584H) Size:Standard The speed of a turbo's

The speed of a turbo's impeller wheel is limited by exhaust back pressure

Requires re-torque of lug nuts after initial drive

Its intercooled vents are engineered to help reduce exhaust gas temperatures at the tailpipe

Installation involves attaching the quick release to your steering wheel hub and securing it with the provided hardware

maintaining the sleek appearance of your vehicle while being readily accessible when needed

ACL Race Series Rod Bearings | BMW N54B30/N55B30/S55B30 Engines (6B1584H) Size:Standard The speed of a turbo'sBMW N54 N55 S55 High Performance Connecting Rod Bearings by ACL ACL Race Series performance engine bearings are recognized as a premier brand throughout the motorsports world. Race Series rod and main bearings are standard components in race engines that have set records and won championships from Mexico to Bonneville from sport compact drift racing to small block NASCAR, IHRA and NHRA cmpetitions. The unique combination of design, metallurgy and