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Made in the USA


Product Name:  QA1 Proma Star Coil Over Shock Rear
Part #: QA1-DR9855
Price: $189.99
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  Description: Proma Star Coil Over Shock - Adjustable

Specifically designed with performance in mind, from Super Classes and Brackets to Shootout Street Car Classes. The Proma Star has a proven track record of delivering unequalled; consistency in valving accuracy and repeatability; reaction to changing track conditions and changes in valving; and, performance both on and off the track.

Part # Mounting Extended Height Recommended Ride Height Compressed Height Spring Length Application
DR9855B or P Bearing or Poly 23 3/4" 18 1/4"-19" 15" 14" Rear

Deflective Disc Valving - Advanced Shock Technology:

  • Increased Sensitivity in valving response, control and consistency.

12 Position Valving Adjuster:

  • Unique to QA1, one knob changes both hump and rebound valving simultaneously, allowing total suspension control in on easy-to-reach location.

Precision Machined Piston with P.T.F.E Piston Rod:

  • Creates accurate piston to cylinder wall seal. improves valving consistency and increases durability.

5/8" Centerless Ground, Hard Chrome Piston Rod:

  • Precision surface, increased durability, eliminates piston rod flex.

Forged, Machined Aluminum One-Piece Body:

  • Lightweight, stronger than billet.

Bright Anodized Body:

  • Unmatched durability, show winning appearance.

Three Step Sealing System:

  • Aerospace material. Exclusively engineered double lip seal with wiper
    eliminates seal drag and dirt intrusion.

100% Dyno Tested and Serialized:

  • Assures consistency in production and performance.

Spring Mounting Hardware Included:

  • Aluminum spring cap, spring seat and locking ring included with all coil-overs.

Shock Mounting Hardware:

  • Exclusive QA1-designed replaceable Teflon lined, precision stainless steel bearings. Ensures trouble-free, smooth operation.

Does not include Springs (Springs purchased separately)

Pricing: Each