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Qa1

QA1 GM Pro Front Coil-Over Shock Absorber - Single Adj. - Stock Mount - 8.625in/12.875in - Aluminum

SKU: QAPGS401

Coilover Shocks and Struts

QAP Coil Shocks - Pro Coil...

Qa1

QA1 GM Pro Front Coil-Over Shock Absorber - Single Adj. - Stock Mount - 8.625in/12.875in - Aluminum

SKU: QAPGS401

Coilover Shocks and Struts

QAP Coil Shocks - Pro Coil...

A$663.33
IN STOCK! Est Ship 3-5 days. In stock at 3 locations (more than 10 available)

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Description

Shock - Stocker Star - Twintube - Single Adjustable - Threaded Aluminum - Natural - GM F-Body 1967-69 - Each

QA1 GM Pro Front Coil-Over Shock Absorber - Single Adj. - Stock Mount - 8.625in/12.875in - Aluminum

Additional Information

Front Pro Coil single adjustable stock mount shock. Coil-over shock only. Compressed length of 10.13" and extended length of 14". No spring included.

Part Type

Coilover

Product Overview

The QA1 GM Coil-Over Shock is a great option for anyone looking for fully adjustable ride height and valving control. Choose a from double, single, Drag "R" Series or non-adjustable valving to fit your driving style and you are on your way. Adjustable Coil-Over Shock Features: Available in independent compression and rebound double adjustable, simultaneous compression and rebound adjustable, or drag "R" Series adjustable, Lightweight Billet Aluminum Coil-Over Shocks, Made in the USA, Easy, Bolt-In Installation, Ride Height Adjustable, 100% Dyno Tested and Serialized, Serviceable and Rebuildable by QA1 Authorized Service Centers, Made in the USA, Non-Adjustable Coil-Over Shock Features: Steel, Stock Appearing Shocks, Easy, Bolt-In Installation, Coil-Over, Ride Height Adjustable

Data: v4.2 - Upd: 2026-11-09 19:43:56

Features

  • Adjustable shock valving options for all driving styles
  • Best-in-class warranty
  • Easy bolt-in install
  • Made in the USA
  • QA1 uniquely engineered to enhance the performance of your vehicle
  • Ride height adjustability

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Active or Passive Suspension:Passive
Adjustable Compression:Yes
Adjustable Rebound:Yes
Adjustable Ride Height:Yes
Brand:QA1
Coil Spring Included:No
Coil Spring Insulator(s) Included:No
Cylinder Color:Silver
Cylinder Material:Aluminum
Description:QA1 GM Pro Front Coil-Over Shock Absorber - Single Adj. - Stock Mount - 8.625in/12.875in - Aluminum
Dust Shield Included:No
Grade Type:Performance
Internal Construction Type:Dual Tube
Manufacturer Part Number:GS401
Part Number:qapGS401
Remote Reservoir:No
Self-Leveling:No
Title:QA1 Shock Absorber GS401
UPC:806990057358

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 09:17:48

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Qa1
StreetFX SKU qapGS401
SFX Item ID 4093628
Accounting SKU qap-GS401
Manufacturer SKU GS401
Manufacturer UPC 806990057358
Alternative References GS401, QA1-GS401, QA1GS401

Coilover Shocks and Struts, Pro Coil, Single Adjustable, Twin-tube, Stud Upper/Tie Bar Lower Mount, Front, Chevrolet, Pontiac, Each

QA1 Pro Coil shocks and struts are designed to change over your OEM suspension to an adjustable coilover design. They include two high performance shocks or struts and all necessary mounting hardware. QA1 Pro Coil shocks and struts are available for street use in single or double-adjustable styles and also come in a full drag race version built only for the race track.

Product Attributes
BrandQA1
Manufacturer's Part NumberGS401
Part TypeCoilover Shocks and Struts
Product LineQA1 Pro Coil Shocks and Struts
UPC806990057358
Coilover Shock TypeSingle-adjustable
Shock Body MaterialAluminum
Shock Body FinishSilver
Adjustable ValvingYes
Number of Valving Selections18
Extended Length (in.)14.00
Collapsed Length (in.)10.13
Upper MountStud
Lower MountTie bar
Internal DesignTwin-tube
Gas ChargedNo
Body Diameter (in.)2.000
Bushing MaterialPolyurethane
Bushing ColorBlack
Coilover Springs IncludedNo
Recommended Spring Diameter (in.)2.50 in.
Recommended Minimum Spring Length (in.)10.00 in.
Recommended Maximum Spring Length (in.)10.00 in.
Adjustable Mounting Bracket IncludedNo
Hardware IncludedYes
QuantitySold individually.

Manufacturer Attributes
Title QA1 Coilover Spring and Shock Assembly GS401
Brand QA1
Manufacturer Part Number GS401
UPC 806990057358
Manufacturer Designation Shock GM C-O S-Adj 9 12.8 Stud/T-Bar
Product Class Coilover Spring and Shock Assembly
Construction/Type Front Pro Coil single adjustable stock mount shock. Coil-over shock only. Compressed length of 10.13" and extended length of 14". No spring included.
Product Outline QA1 uniquely engineered to enhance the performance of your vehicle
Ride height adjustability
Adjustable shock valving options for all driving styles
Easy bolt-in install
Best-in-class warranty
Made in the USA
Vehicle Brief QA1 Pro Coil Shock
Market Description The QA1 GM Coil-Over Shock is a great option for anyone looking for fully adjustable ride height and valving control. Choose a from double, single, Drag "R" Series or non-adjustable valving to fit your driving style and you are on your way. Adjustable Coil-Over Shock Features: Available in independent compression and rebound double adjustable, simultaneous compression and rebound adjustable, or drag "R" Series adjustable, Lightweight Billet Aluminum Coil-Over Shocks, Made in the USA, Easy, Bolt-In Installation, Ride Height Adjustable, 100% Dyno Tested and Serialized, Serviceable and Rebuildable by QA1 Authorized Service Centers, Made in the USA, Non-Adjustable Coil-Over Shock Features: Steel, Stock Appearing Shocks, Easy, Bolt-In Installation, Coil-Over, Ride Height Adjustable

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