Solo Werks S1 Coilover Kit | 2001-2006 BMW E46 M3 (S1BW004)

S1 Coilover Kit Solo Werks S1 Coilover System - Premium Entry Level Coilover Suspension Features Heavy Gold Zinc Plated Housings for superb corrosion resistance Large 20mm Damper Shafts New Progressive elastomer bumpstops Sway Bar End Links Silver spring perches - double lock ring design Platform Specific Spring Rates and Matched Valving Front 20-40mm(0.8-1.5") Lowering Range Rear 20-40mm(0.8-1.5") Lowering Range Applications 2001-2006 E46 BMW M3 Coupe * A 5mm (min) front wheel spacer may be necessary depending on wheel size and offset What's In The Box? 2x Front threaded coilover dampers (w/ Dual locking ring spring perches) 2x Front Main Spring (Linear Rate spring) + 2x helper spring 2x Front Sway Bar End Links 2x Rear (Twin-Tube Design) dampers 2x Rear adjustable spring perches 2x Rear springs (Progressive Rate) 2x Spanner wrenches Step by Step Installation Instructions 1oz. Bottle Boeshield T-9 Lubricant/Protectant Warranty 3 year Limited Warranty