AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (True Coilover) - 2012-2014 BMW 1 Series 135i (F2X Non LCI 3 Bolt) spl-partstitanium-rear-upper-trailing-arms Part Number CBM031-SP Damping Adjustment

Part Number CBM031-SP Damping Adjustment 36-Way Height Adjustable Yes Spring Rate (Front) 10

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AST Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (True Coilover) - 2012-2014 BMW 1 Series 135i (F2X Non LCI 3 Bolt) spl-partstitanium-rear-upper-trailing-arms Part Number CBM031-SP Damping AdjustmentThe 5100 Series shock absorbers for the 2012 2014 BMW 1 Series 135i (F2X Non LCI 3 Bolt) utilize inverted upside down technology. The inverted design is race proven technology and produces an extremely strong damper, providing better suspension geometry under heavy lateral and braking loads as seen in a road and track environment. The 5100 Series shock absorbers give your car a better performance than the standard twin tube design. With the 5100