SPL Parts Adjustable Front Caster Rod Bushings - 2006-2013 BMW 3 Series (E90/E91/E92/E93) ast-suspension-5300-series-coilovers and performance lowering springs are

and performance lowering springs are included in this kit

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

Part Number: 443SU-07

6R Premium (BM/BR) allow for adjustments of either caster or camber depending on driver requirements

2019 BMW 5 Series 520i/530i/518D/520D Sedan (G30)

SPL Parts Adjustable Front Caster Rod Bushings - 2006-2013 BMW 3 Series (E90/E91/E92/E93) ast-suspension-5300-series-coilovers and performance lowering springs areSPL 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