SPL Race Front Caster-Adjustable Upper Control Arm Bearings - G29 Z4
Premium adjustable FK bearings in aluminum bushing for ultimate precision on track
Eliminate deflection caused by the soft, fluid-filled stock bushing. The aluminum bearing housing has zero play to maintain alignment settings during it's full range of motion. The FK spherical bearing has offset inserts so you can adjust the caster setting of the arm. Bearings include a Teflon inner liner.
Designed for track/racing use only. Use of solid and spherical bushings will have more noise and harshness than any other material and are not recommended for street use.
SPL racing suspension parts are designed and manufactured in the USA from premium materials. SPL has a foundation in road racing, time trials, and drift competition which require precise suspension and alignment settings that can only come from spherical and solid mounts. Their parts are made with high-grade aluminum and titanium and use CNC machining and advanced production techniques to achieve to tight tolerances and light weight. FK Spherical Bearings include a Teflon inner liner for quieter and longer service life. SPL Parts have a limited one year warranty.
This product fits G29 Z4 30i, M40i (2019, 2020, 2021+) and Toyota Supra GR A90 (2019+)
For full BMW fitment information or for assistance from one of our BMW experts, we recommend calling us at 877-639-9648.
G29 Z4 (2019+) > Z4 M40i
G29 Z4 (2019+) > Z4 sDrive30i