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QA1 DD401

QA1 Double Adjustable Shock Compressed Height: 10-1/8"


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QA1 Double Adjustable Shock Compressed Height: 10-1/8" $244.18
Out of stock
2 left in stock
Double Adjustable Shock
  • Compressed Height: 10-1/8"
  • Extended Height: 14"
  • Ride Height: 11-1/2" to 12-1/2"
  • Spring Length: 9" or 10"
  • Mounting: Bearing
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    QA1 DD401 Details

    Double Adjustable Shocks

  • Bearing Mount

    SHOCK PROMA C-O D-ADJ 10.13 , 14 EYE-B/EYE-B

  • Specifications:

    Extended Length (in.)
    Collapsed Length (in.)
    Gas Charged
    Sold individually
    Internal Design
    Upper Mount
    Lower Mount
    Bushing Material
    Bushing Color
    Body Diameter (in.)
    Hardware Included
    Coil-Over Springs Included
    Shock Body Finish
    Clear anodized
    Shock Body Material
    Adjustable Mounting Bracket Included
    Adjustable Valving
    Coil-Over Shock Type
    Recommended Spring Diameter (in.)
    Number of Valving Selections
    Recommended Spring Length (in.)
    Manufacturer's Part Number:
    Shipping Weight:
    Package Height:
    Package Depth:
    Package Width:

    Simple Adjustability, Quality Construction

    QA1 Offers their machined aluminum bodied Proma Star Coil over shocks with a 5/8" chrome-plated solid piston rod and a double lipped piston with wiper seals for incredible quality and reliability. The QA1 Proma Star shocks are available in two versions, an 18 position single adjustable or a 324 position double adjustable to perfectly match your application and driving style. The QA1 Proma Stars are the perfect shocks for Street Rods, Street Performance, Auto Cross, Drag Racing, or Road Racing.

  • Single or double adjustable shock
  • Single offers 18 valving options (one knob to simultaneously adjust compression and rebound)
  • Double offers 324 valving options (two knobs to independently adjust compression and rebound)
  • Machined aluminum body, bright anodized finish
  • 5/8" chrome-plated solid piston rod eliminates piston rod flex
  • Double-lip and wiper seals prevent seal drag and dirt intrusion
  • PTFE/Kevlar race bearings or polyurethane bushings available
  • Accurate piston to cylinder wall seal improves valving consistency and durability
  • Deflective disc for increased sensitivity in valving response, control, and consistency
  • Dyno tested and serialized for consistent production and performance
  • Revalvable and rebuildable by QA1 authorized service centers
  • Aluminum spring cap, spring seat with washer, and locking ring included
  • Ride heights (below) are recommended by QA1
  • Proudly Made in Lakeville, MN USA!

    *Sold 1/pkg

  • DD401 - QA1 Proma Star Coil-Over Shocks is rated 5.0 out of 5 by 1.
    Rated 5 out of 5 by from NO FAULT OF JEGS QA1-dd401 shocks were just what i ordered. All numbers on the boxes are identical but 1 box had EMB8-102pk bearings in it. The other box had COM8T-102pk in it. NO FAULT OF JEGS, must have been QA1 packing dept. Glad i ordered 2 extra sets ofEMB8-102pk bearings.
    Date published: 2017-09-10
    • y_2019, m_9, d_15, h_4
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    Some parts are not legal for use in California or other states with similar laws / regulations

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