5150 AutoSport Performance Cylinder Head Services for BMW Toyota B58 Engines

Whether you're enhancing your daily driver

Precision CNC-machined and tested in RK’s Texas facility

- Due to the specialized tools needed

14 analog inputs

BMW M50 M52 S50 S52 Pro-Xtreme Valve Set | 5150 x Manley Performance gauge 5150 AutoSport Performance Cylinder HeadThe Pro Xtreme Stainless Steel Valves from 5150 AutoSport, developed in collaboration with Manley Performance, are engineered for the most severe operating conditions in BMW M50, M52, S50 and S52 engines. These single groove, high strength stainless steel valves are designed exclusively with a 7 mm stem to withstand the demands of high boost, nitrous fed and high revving race engines. With dimensions of 34 mm intake and 31. 5 mm exhaust, these valves