With the ability to reach 9500 RPM

Voltage and engine temperature correction

offering reliable power gains and consistent performance

This ARP oversized 11mm head stud kit is designed to replace the 10mm head studs in M50/M52/S50/S52 engines for those who want to push the limits of their high horsepower turbo engines

5150 AutoSport High Performance Main Bearing Set, BMW M50 M52 S50 S52 127-4000 With the ability to reach5150 AutoSport's High Performance Main Bearing Sets for BMW M50, M52, S50, and S52 engines are engineered to withstand extreme performance conditions. Featuring Calico coated surfaces, these bearings reduce friction, enabling your engine to generate more power and resist the risk of bearing spin under high stress. The advanced thermal resistant properties make them ideal for forced induction setups and racing applications, ensuring reliability even