BMW N55 Lifter Shim Set by Ferrea Harmonic Balancer Compatible with internal or external

Compatible with internal or external wastegates

and 535i models with the 3

and endurance racing

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5 mm* bore size yields a displacement of 3207 cc

BMW N55 Lifter Shim Set by Ferrea Harmonic Balancer Compatible with internal or externalFerrea 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,