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QA1 Precision Products GS401-10400C GM Pro Coil Single-Adjustable Shock Kit

(Chevrolet Silverado 1500 1999-2006, S10 1982-2004, Malibu 1973-83, C1500 1990-98, Chevelle 1973-83, El Camino 1973-87, Monte Carlo 1973-88 + 21 more models)

Manufacturer

Picture for manufacturer QA1 Precision Products

Part Number

GS401-10400C
13 reviews
Sale Price

$789.95

1 left at this price

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The QA1 Precision Products GS401-10400C is a front Pro Coil single-adjustable shock kit designed for GM applications with stock mounting configurations. This high-performance aluminum shock system delivers precise damping control for street and performance driving.

Kit Includes:

  • Single-adjustable aluminum shock with 8.63" compressed length and 12.88" extended length
  • 10-inch coil spring with 400 lb/in spring rate
  • Large tapered flat spring end design for optimal load distribution
  • All necessary mounting hardware for stock GM installations

Key Features:

  • Single-adjustable valving allows easy tuning of compression and rebound damping
  • Aluminum body construction provides lightweight performance with excellent heat dissipation
  • Stock mount compatibility ensures direct bolt-on installation for GM front suspensions
  • 4.25-inch stroke length provides optimal suspension travel
  • Pro Coil design integrates shock and spring in a compact, efficient package

This shock kit is ideal for upgrading street performance vehicles, pro-touring builds, and applications requiring adjustable damping with factory mounting points. The single-adjustment design simplifies tuning while maintaining the ride quality and handling balance needed for daily driving and spirited performance.

Products specifications

Fits

Chevrolet Silverado 1500 1999-2006, S10 1982-2004, Malibu 1973-83, C1500 1990-98, Chevelle 1973-83, El Camino 1973-87, Monte Carlo 1973-88, Nova 1975-79; Pontiac Grand Prix 1973-87, Grand Am 1973-75, 1978-80, Bonneville 1978-87 + 17 more models

Adjustable Mounting Bracket Included

No

Adjustable Valving

Yes

Body Diameter (in)

2.000 in.

Coil-Over Kit Position

Front

Coil-Over Springs Included

Yes

Collapsed Length (in)

9.000 in.

Compressed Height

9

Crossmember Included

No

Extended Height

12.8

Extended Length (in)

12.800 in.

Gas Charged

No

Lower Mount

Tie bar

Number of Valving Selections

18

Quantity

Sold as a kit.

Recommended Front-End Weight

1,801-1,900 lbs

Ref No

33

Shock Body Finish

Clear anodized

Shock Body Material

Aluminum

Shocks Included

Yes

Spring Finish

Silver powdercoated

Spring Rate (lbs/in)

400 lbs./in.

Suspension Height Adjustment

0.0-2.0 in. lowered front

Threaded Adjustment Range

4.500 in.

Upper Mount

Stud

Welding Required

No

Prop 65

WARNING: Cancer and Reproductive Harm. www.P65Warnings.ca.gov

Title

QA1 Coilover Spring and Shock Assembly GS401-10400C

Fast checkout

was unable to apply 20% off shipping.

It was fast and easy

Painless!

THIS IS FOR A 2000 HONDA PRELUDE AUTOMATIC ..PLEASE MAKE SURE THIS HOSE FITS THIS VEHICLE

need to know estimated shipping date

Great!

Great Pricing with Free Shipping, easy to shop and navigate on the webpage

First time I've tried these guys. Had trouble getting this product from my normal source (backordered) but Autoplicity shipped quickly and had a better price too! You know I will be back! Thanks!

quick service...thanks

Shopping was quick and painless. Also the prices are very competitive.

the amazon payment did not work; hope I don't get double billed since I went with paypal afterwards. Meanwhile, I could not verify that my amazon order is cancelled/never placed.

Best place to find good products for cheap. I just got a jet programmer for almost $100 below the normal price. I also appreciate the fact that they gave me a call to make sure I was the one ordering.

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