BMW N54 Lifter Shim Set by Ferrea Cut Ring Please contact our sales department

Please contact our sales department with any questions and to verify compatibility

"Ported S" compressor cover 4

making it an excellent choice for track or performance-oriented driving

NOTE: a fuel level sender cannot be used with this adapter in place

BMW N54 Lifter Shim Set by Ferrea Cut Ring Please contact our sales departmentFerrea Lifter Shim Set for BMW N54 Engines The Ferrea Racing Lifter Shim Set is engineered to enhance the valvetrain stability of BMW N54 engines, ensuring smooth operation under high RPMs and extreme conditions. These precision shims, installed beneath the stock hydraulic lifters, reduce lifter travel to prevent valve float, improving throttle response and maintaining consistent power delivery. Whether youre tuning for high boost setups or