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    AST Suspension ACU-B2109S BMW Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (True Coilover) | ML Performance
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AST Suspension

AST Suspension ACU-B2109S BMW Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (True Coilover)

AST Suspension ACU-B2109S BMW Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (True Coilover)

$2,710.00
$2,853.00 $2,710.00
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This is AST Suspension ACU-B2109S BMW Suspension 5100 Series Coilovers (Excludes Front/Rear Top Mounts) (True Coilover).

 

  • Floating piston design with high pressure nitrogen means no cavitation around the piston.
  • 14mm diameter internal shaft.
  • 44.5 mm diameter shaft struts, inverted.
  • Steel cylinder body shocks, inverted.
  • High end, track ready suspension.
  • Rebound adjustable ('Singles').
  • Low friction seal.
  • Adjuster knobs permanently mounted on the dampers.
  • Designed to use OEM top mounts.
  • Rubber bushings for 'eye' shock mounts.
  • Includes springs.
  • Rebuildable.
  • Optional spherical top mounts.
  • Optional DLC (diamond like carbon) coated shafts.
  • Optional DDP (double digressive piston).
    • Double Digressive Pistons are recommended for use on the non-driven wheels.
    • 4WD/FWD vehicles: DD pistons for both rear axle struts/shocks.
    • RWD vehicles: DD pistons for both front axle struts/shocks.
  • Optional custom valving.

 

 

  • M2 3.0 TwinTurbo (F87 Pre Facelift 5 Bolt)(2015+)
    • M2 3.0 TwinTurbo Competition (F87 Facelift 5 Bolt)(2015+)

       

      To ensure the part(s) you have ordered fits your need, we run a compatibility check prior to dispatch. Feel free to contact us if you require any assistance!

       

      AST-ACU-B2109S

       

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