SPL Parts Adjustable Front Caster Rod Bushings - 2006-2013 BMW 3 Series (E90/E91/E92/E93) ast-suspension-5300-series-coilovers " is a sub-valve system

" is a sub-valve system composed of a combination of 2 mechanisms

2015 Volkswagen Golf (w/ DCC)

Looking to lower your AP1/AP2 Honda S2000 on a set of adjustable Stance coilovers

2015 Audi S5 (w/ EDC)

SPL Parts Adjustable Front Caster Rod Bushings - 2006-2013 BMW 3 Series (E90/E91/E92/E93) ast-suspension-5300-series-coilovers " is a sub-valve systemSPL Parts FKS Series Front Caster Rod Bushings (CRB) for the 2006 2013 BMW 3 Series (E90 E91 E92 E93) replace the stock flexible rubber bushings with low friction, articulating Spherical Bearings eliminating bushing deflection and reducing friction. This maintains optimum suspension geometry under load to improve braking and handling feedback. Massive 1" sized FK Racing Bearings with self lubricating Teflon liners are used to ensure maximum