Pre-Tune Build Advising: Expert guidance to prepare your vehicle for tuning

Oil restrictor and water fittings included

2021-Present     G82 / G83     M4

1994-1996     E34     518i

The introduction of the S55 into the M3 and M4 in 2015 was the first that the compact M's saw turbos from the factory

BMW S38 B35/B36 High Performance Rod Bearing Set 02406 Pre-Tune Build Advising: Expert guidanceThe 5150 High Performance Coated Rod Bearing Sets are engineered to meet the rigorous demands of high performance engine builds, specifically designed for BMW S38B35 S38B36 engines. Manufactured with precision and expertise, these rod bearings are treated and coated by Calico to significantly reduce friction, enhancing engine efficiency and power output. What sets these bearings apart from OEM options is their advanced thermal resistant properties,