BMW F8X M2/M3/M4 Caster Adjuster Assembly Kit part-category-grille Or add our 2015-2023 Dark

Or add our 2015-2023 Dark Horse Spoiler to finish your rear end look

improving airflow efficiency and enhancing track readiness

Note: Bumpers are sold with primer pre-applied and are intended to be prepped and painted by a professional auto body shop

This kit includes a Z06 rear bumper upgrade

BMW F8X M2/M3/M4 Caster Adjuster Assembly Kit part-category-grille Or add our 2015-2023 DarkCarBahn is proud to announce the Caster Adjuster Assembly for the F8X M3, M4 and M2 Competition models. The CarBahn Caster Adjuster Assembly replaces the rubber bushings in the stock thrust arms with sealed precision ball joints inside machined aluminum housings. As a result of eliminating the deflection that is inherent in rubber bushings, braking stability is improved, and the tendency for the car to follow ruts in the road (especially with wider