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Designed specifically for these BMW engines
Installation time: 8-14 hours
- Safeguard Engine Block Threads: Because ARP Main Studs have unmatched tensile strength
street performance
peak performance
5150 AutoSport High Performance Main Bearing Set, BMW S54 E91 Designed specifically for these BMWDesigned 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
