![BMW S58 Lifter Shim Set by Ferrea ZF 8HP75 1984-1989 E24 M635CSi [European Market]](https://cdn.shopify.com/s/files/1/0735/3827/3587/files/BMW-S58-Lifter-Shims.webp?v=1729103739)
![BMW S58 Lifter Shim Set by Ferrea ZF 8HP75 1984-1989 E24 M635CSi [European Market]](https://cdn.shopify.com/s/files/1/0735/3827/3587/files/BMWS58withLifterShim.webp?v=1729103739)
![BMW S58 Lifter Shim Set by Ferrea ZF 8HP75 1984-1989 E24 M635CSi [European Market]](https://cdn.shopify.com/s/files/1/0735/3827/3587/files/BMWS58withoutLifterShim.webp?v=1729103739)
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1984-1989 E24 M635CSi [European Market]
Works with SuperTech Valve Springs ONLY
Constructed with rugged
ESS G1+ spec fuel injectors
Upgrade your BMW M40
BMW S58 Lifter Shim Set by Ferrea ZF 8HP75 1984-1989 E24 M635CSi [European Market]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
