BMW N55 Lifter Shim Set by Ferrea Harmonic Balancer and endurance racing

and endurance racing

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and 535i models with the 3

Kit includes adapters for one seat and positive-locking hardware (to chassis) to eliminate this critical part from loosening up

These lift pump mounts do not come standard with any FCST-X

BMW N55 Lifter Shim Set by Ferrea Harmonic Balancer and endurance racingFerrea Lifter Shim Set for BMW N55 Engines The Ferrea Racing Lifter Shim Set is specifically engineered to enhance the valvetrain stability of BMW N55 engines, ensuring smooth performance under high RPMs and extreme conditions. These precision shims install beneath the stock hydraulic lifters to reduce lifter travel, preventing valve float and improving throttle response. Whether youre running high boost setups or preparing for competitive motorsport,