84mm Stroke   Professionally turned

Investing in CP-Carrillo forged pistons means equipping your engine with top-tier racing components known for resilience

putting them through their paces on the street

The system also includes full diagnostic and code clearing capability

requiring simultaneous replacements during piston maintenance

5150 AutoSport High Performance Main Bearing Set, BMW S54 BM-S54>-65472S 84mm Stroke Professionally turnedDesigned specifically for high performance engine builds, 5150 High Performance Coated Main Bearing Sets deliver unparalleled durability and efficiency for the BMW S54 engine. Each bearing features shells treated and coated by Calico, significantly reducing friction to enhance engine output and efficiency. Unlike OEM bearings, these Calico coated options provide superior thermal resistance, making them ideal for high horsepower applications, including