SPL Parts non-adjustable front caster rod bushings for 2020+ Toyota GR Supra (A90) and 2019+ BMW Z4 (G29) swap the factory flexible bushings for low-friction spherical bearings to reduce deflection and retain suspension geometry. These CRBN units use 1" FK Teflon-lined bearings housed in CNC-machined components and are sold as a pair. Made in the USA and supplied for the stated Supra and Z4 applications.
SPL Parts 2020+ Toyota GR Supra (A90) / 2019+ BMW Z4 (G29) Front Caster Rod Bushings (Non-Adj)