QA1 Proma Star Coilover Shock

QA1 Suspension Parts

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QA1 Proma Star Coilover Shock


  • Single or double adjustable shock
  • Single offers 12 valving options (one knob to simultaneously adjust compression and rebound)
  • Double offers 576 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
  • Teflon/Kevlar race bearings or polyurethane bushings available
  • Accurate piston to cylinder wall seal improves valving consistency and durability
  • Deflective disc valving 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

    *Sold 1 per packageDouble Adjustable Rear Shock


  • Mounting: Race Bearing
  • Compressed Height: 11-5/8"
  • Extended Height: 17"
  • Ride Height: 13.25" to 14.5"
  • Spring Length: 12"
  • PART#: DDR5855B

    Price: $289.99

    Call 1.800.443.7748 during business hours to purchase this part.

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    Hawkins Speed Shop
    116 SW 1st Street
    Toll Free: 1.800.443.7748
    Local: 765.962.4927

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    Hours of Operation:
    Mon-Fri, 8:30 a.m.-5:30 p.m.
    Saturday, 8:30 a.m.-12:00 p.m.