AST Suspension 5300 Series Coilovers - 2005-2011 BMW 3 Series 328i (E9X) xD Part Number CMZ320-AR Damping Adjustment

Part Number CMZ320-AR Damping Adjustment 36-Way Height Adjustable Yes Spring Rate (Front) 12

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AST Suspension 5300 Series Coilovers - 2005-2011 BMW 3 Series 328i (E9X) xD Part Number CMZ320-AR Damping AdjustmentFor the best performance on the track, AST Suspension designed the Competition 3 way adjustable series to fit the 2005 2011 BMW 3 Series 328i (E9X) The 5300 Series shock absorbers are rebound adjustable in 12 positions on the strut. The high speed compression is adjustable in 12 positions and the low speed compression is adjustable in 14 positions. Both compression adjustments are made using an external canister. All adjusters work completely