1mm  Valve Lift  Application  255° Intake / 255° Exhaust   9

Each valve undergoes a 48-hour heat treatment and stress-relieving process to ensure optimal molecular integrity

With our professional Engine Block Sleeving Service

especially in daily driving or part-throttle conditions

substantial power and temperature benefits

BMW S58 Lifter Shim Set by Ferrea SC7312 1mm Valve Lift Application 255°The Ferrea Racing Lifter Shim Set is designed to optimize the performance of BMW S58 engines by improving valvetrain stability. Installed beneath the stock hydraulic lifters, these precision shims reduce lifter travel distance, preventing valve float and enhancing power delivery under demanding conditions. Prevent Valve Float at High RPMs Whether you're running high boost setups or pushing high RPMs, valve float can become a serious issue. This occurs