A more than 40 year long tradition of high-end racing commitments and state-of-the-art solutions within advanced suspension technology is now available for street cars all over the world. The focus has been clear from the very beginning – superior road handling without sacrificing comfort in your day-to-day transports. The time of compromises is over. All shocks have suffered through vast corrosion tests according to ISO 9227. The end result is a worldwide 2-year limited warranty on all of our products. General Features: DFV technology (Dual Flow Valve) Individual height adjustment Rebuildable Corrosion salt spray tested (ISO 9227) 2 year warranty Features Front: McPherson strut, upside down Compression and rebound damping with one adjuster Spring preload adjuster Separate ride height adjustment Approx. 15 - 35 mm lower than standard with recommended setup Spring rate 70 N/mm Use with original top mounts Features Rear: Conventional shock absorber Compression and rebound damping with one adjuster Spring preload adjuster Separate ride height adjustment Approx. 5 - 30 mm lower than standard with recommended setup Spring rate 110 N/mm Use with original top mounts Purchased Parts Package: Coil over kit incl. springs and mounting parts C-Spanner (for spring preload adjustment) Owners manual and mounting instruction Sticker set Fits the following vehicles BMW M3 (E46), year 2000 – 2005 Type: E46 Variants: alle EG TA: e1*98/14*0150*00-04 TÜV certificate Manufacturer confirmation (SUI) GOCA (BE)