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Street Race Truck More... The Toolbox
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QA1 Adjustable 15.3 Inch Coil-Over Shock Kit
QA1 Adjustable 15.3 Inch Coil-Over Shock Kit

QA1 Adjustable 15.3 Inch Coil-Over Shock

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QA1 Adjustable 15.3 Inch Coil-Over Shock Kit
QA1 Adjustable 15.3 Inch Coil-Over Shock
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Part # 721785.GS
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Important Messages:

  • This product is discontinued.
  • This item ships directly from the manufacturer. It may take an additional business days for 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 721785.GS is made to order. It will be shipped from our warehouse when it is produced.

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This is garage sale priced because it was assembled and installed.

No Warranty, No Returns on Garage Sale Items    

 

These premium aluminum bodied shocks are not a revalved race shock - they were built specifically for street rods. QA1 shocks feature 18 easily adjustable rebound settings to fine tune your hot rod's ride. Has 5/8" I.D. mounting eyes and includes 1/2" bushing.

Note: Shock lengths represent mounted length at ride height.

Coil-Over Chart (Link)

Coil-Over Mounting Guide (GIF)

Notes

Shock 

  • Billet aluminum shock body
  • 5/8" centerless ground, hard chrome plated, solid piston rod¬†
  • Deflective Disc Valving
  • 3-step sealing system
  • 18-position adjuster knob changes the rebound valving
  • Allows suspension control in one easy-to-reach location
  • 100% dyno tested and serialized
  • Revalveable and rebuildable by QA1 authorized service centers

Spring 

 

  • 2-1/2" I.D.¬†chrome-silicon spring
  • Guaranteed to stay within 2% of rate and length FOR LIFE

Specs

Mounted Length:
15.3"
Shock Body Material:
Aluminum
Upper Shock Mount:
5/8 Inch Eyelet
Lower Shock Mount:
5/8 Inch Eyelet
Compressed Length:
12.5"
Extended Length:
18.75"
Compressed Length Range:
12.00" to 12.99"
Extended Length Range:
18.00" to 18.99"
Finish:
Chrome
Bushing Length:
1.25"
Inside Diameter:
2.50"
Some parts are not legal for use in California or other states with similar laws/regulations

What's In The Kit

Each kit from Speedway Motors is carefully packaged and delivered right to your door. Below is a list of all the items you should expect to receive when you order this kit. Some of these items may also be available for sale individually if you're here looking for replacement parts.
  • QA1 US602 Adjustable Shock and Coilover Kit w/o Spring, 15.3
    Qty x 1
  • QA1 Coil-Over Springs, 2-1/2 I.D., 14 Inch
    Qty x 1

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