GODSPEEED BMW M3 (E46) 2001-06 MAXX Coilovers - True Coilover Setup Radiators If used on vehicles with

If used on vehicles with adaptive dampers

G4X PlugIn ECUs offer the latest in engine management technology

Two CNC machined spark plug bung nut (for easy spark plug installation) Other Chinese kits come with Chinese threads that will only work with the Chinese no-name spark plugs

Damping Levels 40-Level Height Adjustment Yes Spring Rate(Front) 14 kg/mm (784 lbs/inch) Spring Rate(Rear) 8 kg/mm (448 lbs/inch) Spring Length(Front) 230 mm Spring Length(Rear) 230 mm Front Top Mount Yes

Dual calibration storage - upload from one of two calibrations stored in the FlashPro

GODSPEEED BMW M3 (E46) 2001-06 MAXX Coilovers - True Coilover Setup Radiators If used on vehicles withCompatible With BMW M3 (E46) 2000 2001 2002 2003 2004 2005 2006; True Coilover Conversion Full Length Adjustable, Independent Ride Height And Spring Tension Adjustment; Mono Tube Shock With 40 Precise Levels of Damping Force Adjustment; Corresponds to Every Driving Scene From the Street To The Track Large Capacity 52mm Steel Shock Body With Anti Corrosion Coating; Aluminum And Steel Hardware Accessories; SAE9252 Steel Performance Springs; Italian IP