BMW M50 M52 S50 S52 Valve Spring Kit by Ferrea C15475-040 With support for up to

With support for up to 1

and Street applications

82 A/R with 3" V-Band discharge

- Stainless Steel Bolts

It's an ideal choice for individuals who want to push the limits of their B58 builds and require a stronger head stud

BMW M50 M52 S50 S52 Valve Spring Kit by Ferrea C15475-040 With support for up toFerrea Valve Spring Kit BMW M50, M52, S50, S52 Engines 80lb Seat Pressure Increase valvetrain stability and eliminate performance robbing valve float with the Ferrea High Performance Valve Spring Kit, engineered specifically for BMW M50, M52, S50, and S52 engines. This kit is built to withstand the demands of high lift camshafts and sustained high RPM operationconditions where stock springs fall short. Designed for High RPM Performance With a seat