Eibach ERS 12.00 in. Length x 3.75 in. ID Coil-Over Spring (1200.375.XXXXS) Spring Rate:350 lbs/in The SPL Parts Adjustable Front

The SPL Parts Adjustable Front Caster Rod Monoball Bushings are high-performance suspension components designed for enthusiasts seeking precise handling and improved steering response on their BMW 4 Series xDrive (F3X) models from 2014 to 2023

Proper setup and alignment are recommended to achieve the best performance and ride quality

Part Number 50415 Part Name H&R Street Performance Coilovers Country of Origin Germany Vehicle 2001-2006 BMW M3 Chassis Code E46 Adjustment Type Pre-set Damping Adjustable No Height Adjustable Yes Front Lowering 1

Includes an extra tube-hole for added customization options

optimizing both comfort and handling

Eibach ERS 12.00 in. Length x 3.75 in. ID Coil-Over Spring (1200.375.XXXXS) Spring Rate:350 lbs/in The SPL Parts Adjustable FrontCoilover Spring Silver by Eibach A properly tuned spring system provides the muscle needed to transform the power derived from the engine of a racing car to the track through optimum adhesion. Suspension tuning is a precise balance. On one hand, the spring system should be soft enough to compensate for road irregularities assuring permanent road contact, while on the on the other hand the spring system must be firm enough to reduce the body roll,