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Promo: HAPPY    Expires: 7/12/20
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QA1 DD703 Proma Star Coil-Over Shock, 13/21.75 Comp/Exp
QA1 DD703 Proma Star Coil-Over Shock, 13/21.75 Comp/Exp

QA1 DD703 Proma Star Coil-Over Shock, 13/21.75 Comp/Exp

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QA1 DD703 Proma Star Coil-Over Shock, 13/21.75 Comp/Exp
QA1 DD703 Proma Star Coil-Over Shock, 13/21.75 Comp/Exp
QA1 DD703 Proma Star Coil-Over Shock, 13/21.75 Comp/Exp
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QA1 DD703 Proma Star Coil-Over Shock, 13/21.75 Comp/Exp
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Part # 721DD703
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QA1's double adjustable shocks have 324 valving options, with 18 positions of compression adjustment and 18 positions of rebound adjustment. There are no jumps when adjusting between any two clicks. Each adjustment has been carefully defined to provide the ideal force curve to maximize performance.

  • Independent Compression and Rebound Adjustment
  • Coil-Over
  • Lightweight Aluminum
  • Ride Height Adjustable
  • Spring Mounting Hardware Included
  • 100% Dyno Tested and Serialized
  • Revalveable and Rebuildable by the QA1 Factory or QA1 Authorized Service Centers
  • American Made
  • Precision Machined Aluminum
  • Piston with PTFE
  • Centerless Ground, Hard Chrome Plated, Solid Piston Rod
  • Three Step Sealing System

Important Messages:

  • This product is discontinued.
  • This item ships directly from the manufacturer. It may take an additional business days for QA1 to ship this item.
  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
  • This item ships via Ground Shipping only. Expedited and Air shipping options are not available.
  • This item 721DD703 is made to order. It will be shipped from our warehouse when it is produced.
Some parts are not legal for use in California or other states with similar laws/regulations

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Videos & Articles
  • In this episode, Project Chevelle gets coilovers and a much-needed altitude adjustment. Watch as we install QA1 bolt-on coilover kits front and rear, then dial in the perfect stance and shock settings. Our old Chevelle is really starting to look mean!
  • Speedway Motors employee Steve is back to work on his 1976 Chevrolet Laguna, this time installing a QA1 Coilover kit in his front suspension.
  • Product guru Jeff K. takes us along as he updates the suspension on his 1946 Ford Sedan Delivery with a set of fresh Mustang II coilovers following an unfortunate incident with a pothole.
  • See how Jeff converts his 1967 Chevelle rear suspension to QA1 double adjustable coil-over suspension. This allows added adjustability for ride height and compression and rebound characteristics.

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