00mm Intake / 11

Retainer: RET-BM2521/T1S-LC

Offered in 7 bore sizes to match your setup

They were designed specifically for 46mm OD fuel pumps installed into 14 gallons

The Buna cooler pump is designed for use with standard oils and coolants

BMW N55 Lifter Shim Set by Ferrea 1750.34.14.14.6 00mm Intake / 11Ferrea 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,