BMW S54 OEM engine chain tensioner

55 Deg C thermostat allows your engine to run cooler for increased power

King Racing main bearings.
For BMW 6 cylinder engines - 2.0 2.2 2.3 2.5 2.7 2.8 3.0 3.2 (M20 (just for variant with two bearing locks), M50B20, M52B20, M50B25, M52B25, M54B25,  M54B30, M50B27, S50B30, S50B32, S52B32, S54B32)