BMW N55 Lifter Shim Set by Ferrea

Ferrea 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 you’re running high-boost setups or preparing for competitive motorsport, this lifter shim set provides essential reinforcement to keep your engine performing at its peak. Prevent Valve Float and Maintain Engine Health Valve float—when valves stay open longer than intended—can lead to power loss and engine damage. Ferrea’s lifter shims restore proper clearance, ensuring precise valve operation and protecting the engine under heavy loads. With these shims in place, your N55 engine will operate efficiently, even during aggressive driving and high-stress situations. Precision for Boosted N55 Builds The turbocharg