It’s the ultimate balance of comfort and chaos—an 800-horsepower machine tuned on the factory ECU that feels civil in traffic

The CFD-optimized housings are designed for performance—reducing backpressure while maximizing power output

(3) Flanged M6x1mm Nuts

- No moving parts or compressed gas to ever service

making them a top choice for high-performance applications

BMW N54 Short Block Assembly Service R50 It’s the ultimate balance of5150 AutoSport Short Block Build Service for BMW N54 Engines Please note that price is based on customer providing core. If you need help sourcing a core, please contact our sales team. When your BMW engine needs to be built right the first time, 5150 AutoSports Short Block Assembly Service delivers the precision, consistency, and experience demanded by high performance BMW builds. This service is performed in house by BMW focused engine builders