SPL Parts Adjustable Caster Rod Bushing Set - 2021-2024 BMW M4 (G82/G83) YMM_1988_1994_Audi_V8_D1_D11 Constructed from a special 54SiCr6

Constructed from a special 54SiCr6 spring steel

The progressive spring rate provides a smooth ride during daily driving while offering increased responsiveness during aggressive maneuvers

Installation typically takes less than a few hours

Ohlins has introduced the final step in their automotive design process

SPL Parts Adjustable Caster Rod Bushing Set - 2021-2024 BMW M4 (G82/G83) YMM_1988_1994_Audi_V8_D1_D11 Constructed from a special 54SiCr6SPL Parts Adjustable Caster Rod Bushing Set 20212024 BMW M4 (G82 G83) M3 (G80) 3. 0L Turbo Part #: SPL CRB G8X Overview The SPL Parts Adjustable Caster Rod Bushing Set is a high performance upgrade designed specifically for the 2021 2024 BMW M4 (G82 G83) and M3 (G80) models. This set replaces the factory rubber bushings with precision engineered spherical bearings, offering a significant improvement in suspension responsiveness and handling precision.