QA1 Adjustable 15.3 Inch Coil-Over Shock Kit
QA1 Adjustable 15.3 Inch Coil-Over Shock Kit
QA1

|

#721785

QA1 Adjustable 15.3 Inch Coil-Over Shock Kit

  • Shocks feature a billet aluminum shock body
  • Integrated 18-position adjuster knob changes the rebound valving
  • 3-step sealing system ensures many problem free miles
See More

Mount Length:

15.3 Inch

14 Inch11 Inch12 Inch

$679.80

/kit

In Stock


Quantity

Need Help? Call to Order

Add to a list

Share

Select a vehicle to verify Fitment

Select Vehicle

Product Summary

Universal Fit, Rear Position, 15.3" Mounted Length

  • Shocks feature a billet aluminum shock body
  • Integrated 18-position adjuster knob changes the rebound valving
  • 3-step sealing system ensures many problem free miles
  • 5/8" centerless ground, hard chrome plated, solid piston rod
  • Has 5/8" I.D. mounting eyes and includes 1/2" bushing

Comes as a Kit

View Kit Components

See more details

Key Specs

PositionRear
Mounted Length15.3"
Shock AdjustabilitySingle Adjustable
Shock TypeMono Tube
Shock Body MaterialAluminum
See more specs

Need To Know

Need help?

855.313.9176
View the Help Center

Quick and Easy Returns

Return Policy

Details

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. Sold as a pair.

Note: Shock lengths represent mounted length at ride height.

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

When a spring rate less than 125 lbs may be required, we are able to substitute into the kit and provide this kit with an AFCO spring of the following spring rates and spring #s in place of the QA1 springs utiilzed.  Simply note in the Comments Box at check out that you will need either of the following spring #s provided as part of this kit that you are ordering and we will provide the kit with this spring # in place of the spring rate selected into your cart.

  • 106-24080CR     Afco 14" Chrome Coilover Spring 80 LBS
  • 106-24100CR     Afco 14" Chrome Coilover Spring 100 LBS
  • 106-24110CR     Afco 14" Chrome Coilover Spring 110 LBS

Charts

Specifications

KEY SPECS
BrandQA1
PositionRear
Mounted Length15.3"
Shock AdjustabilitySingle Adjustable
Shock TypeMono Tube
Shock Body MaterialAluminum
Upper Shock Mount5/8 Inch Eyelet
Lower Shock Mount5/8 Inch Eyelet
Height AdjustableYes
FinishChrome
GENERAL
Compressed Length Range12.00" to 12.99"
Compressed Length12.5"
Extended Length Range18.00" to 18.99"
Extended Length18.75"
Mounted Length Range15 1/4" - 15 3/4"
Bushing Length1.25"
Inside Diameter2.5"
Sold in QuantityKit

Ratings & Reviews

4.9

30 Reviews

Overall Assessment

Customers are extremely satisfied with our product's excellent quality, perfect fit, and high adjustability. The majority highlight its significant ride improvement effects, even on various car models from classic to recent ones. Its main features, such as 18 adjustable settings for the perfect ride, are greatly appreciated, enhancing driving comfort. Some even regard its chrome finish as possessing a high-end appeal. Despite a minor setback regarding the assembly process and missing adjuster wrenches, users still consider this product a dependable and superior choice for high-performance vehicles.

Write A Review

4.9

30 reviews

5

27

4

3

3

0

2

0

1

0

Filter by Ratings

Amazing!!!

5.0

2 months ago

Buck

Clute Tx

The best always I knew what I was buying and that why I bought them!!! They are the best company to deal with as well no problems at alll

Would Recommend

Love them

5.0

11 months ago

Seafury8

winters ca

Verified

Fit perfect made the ride so much nicer

Would Recommend

I would recommend

4.0

a year ago

Lzrd

Manitoba canada

Verified

Coil overs for my hotrod.work well. Look good. Im in canada so with the exchange they are oricey.too bad they didnt have an outlet in canada

Would Recommend

Great quality.

5.0

a year ago

El

Houston, Texas

Verified

Immediately after installation took 500 mile trip (one way) and could tell the difference.

Would Recommend

Just what i needed

5.0

3 years ago

Lar

59912

Verified

Installed on a vega with a 9in ford, four link system...Perfect fit lots off adjustment.

Would Recommend

Perfect shocks !

5.0

4 years ago

HotRodBob

Dane County, WI

I installed these 125 lb shocks on a fiberglass 1929 Ford Model A Roadster and the ride is much better now! Completely got rid of the "lumber wagon" ride.

Would Recommend

These were exactly what I needed for proper ride height

5.0

5 years ago

Keystone

Heath ohio

Verified

Outstanding product. Fit exactly as they should. You do get what you pay for!!!!

Would Recommend

Yes

5.0

5 years ago

Mark

Carleton, Michigan

Verified

29 roadster shocks were spot on

Would Recommend

I would buy this product again

5.0

5 years ago

ROB

Youngsville La.

Verified

Very Satisfied

Would Recommend

Great product

5.0

6 years ago

Tweedle126

Quincy CA

Verified

67 barracuda 4 link with Ford 9 inch rear differential

Would Recommend

Load More Reviews

Showing 10 of 30 reviews

Questions & Answers

19 Questions • 13 Answers

Do you know the outside diameter of the spring?

by Crow

• 3 years ago

1 answer

View Answer

I have a 55 Chevy with an aftermarket crossbar for REAR mounting shocks. Will these fit. Eyelet hole on both ends. Best I can tell there is a Camaro rear and been lowered from stock ride height. Would these shocks work? Car bottoms out on with two people in the back seat.

by Rhino55

• 7 years ago

1 answer

View Answer

hello i have a 2440# car, no fenders....rear of car weighs 1220#.......this is empty, if you add for 2 people...340# add for fuel....100#, total 1660#....... .ride height of shock is 15.5" eye to eye of shock, i would like a adjustable shock .....what weight rate spring do you recommend......what shock,,,,,ultra ride or the proma star? thanks

by john

• 7 years ago

3 answers

View Answers

do you have kits, front and back that will fit a 1958 impala?

by fred

• 8 years ago

1 answer

View Answer

I need tge correct length and spring rate for my 1930 model A coupe. No fenders, fuel tank is behind the front seat about 10gallon it has a 350 Chevy and th350 trans. The measurement between the coilover mounts in the rear is 16" at ride height.

by Melvin

• 9 years ago

1 answer

View Answer

I have a 31 ford roadster steel body with a 289 ,c4 and 9 inch the old coil overs are 13 inches long with the car sitting on the ground , they are fully wound up so I cant lift the ride height . It has a nice ride but bottoms out on big bumps. What length shocker should I use? What spring rate should I use ? And Do YOU have an outlet in Perth Western Australia ? Many Thanks Pete

by Pete

• 9 years ago

1 answer

View Answer

I need information on the best coil over shock for a 49 Chrysler with a 4 link rear. I bought the 4 link kit from speed way but haven't purchased the shocks yet.The car is a two door sedan

by Godfather StreetRodz

• 9 years ago

1 answer

View Answer

Will this fit a 1965 chevy Impala if not can you tell me the one that I need looking for the front & the rear coil over shocks thanks

by Paul the tile guy

• 10 years ago

2 answers

View Answers

Can these be mounted horizontally in a cantilever setup?

by Crackers

• 10 years ago

1 answer

View Answer

spring over shocks, adjustable front and rear, are they available to lift 2" to 3" inches, a 1972 chevy Elcamino, on the factory shock mounts of the vehicle. if so can you give me a number and description of what I need to order them. Thanks, Keith Jones jkjonessr@hotmai.com

by Keith

• 10 years ago

1 answer

View Answer

Load More Questions

10 of 19 questions shown

Customer Impersonation Script