Offered in 7 bore sizes to match your setup

The 4G63 engine has been used in various Mitsubishi vehicles over the years and has gained a reputation for its performance and durability

Fully Reversible to OEM Specifications

Torque all 11 mm studs as follows:

TurboneticsTechnique TuningSPACartechSteedspeed (E36 and E46 M3)Active Autowerke

BMW N55 Lifter Shim Set by Ferrea 1750.34.14.14.6 Offered in 7 bore sizesFerrea 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,