Whiteline's front radius arm lower bushing kit for 2019–2021 BMW Z4 and 2020–2022 Toyota GR Supra is supplied to alter and optimise caster alignment for improved tyre contact during roll and sharper turn-in response. The specially bonded design supports high-load applications while reducing compliance to maintain preferred alignment settings. The kit contains two shell bushings and two tubes to replace worn components and restore handling precision.
Whiteline 19-21 BMW Z4 / 20-22 Toyota GR Supra Front Control Arm Bushing Kit (Caster Bushing)