SPL Parts Caster/Tension/Trailing Rod Spherical Bushings (SPL CRBN F3X) 1524 Active Autowerke's performance software upgrades

Active Autowerke's performance software upgrades the factory DME maps for enhanced vehicle performance

Details of each are as follows:

STI 2007-2015 (21S-01-0565-4)

Exhaust Mid-Pipe For FWD Vehicles

and M3 models from 1992 onward

SPL Parts Caster/Tension/Trailing Rod Spherical Bushings (SPL CRBN F3X) 1524 Active Autowerke's performance software upgradesSPL Parts FKS Series Non Adjustable Front Caster Rod Bushings (CRBN) 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 performance and durability. Sold as a pair.