.jpeg?q=90&p=thumb&w=200&h=200)
.jpeg?q=90&p=thumb&w=40&h=40)
Brakes 
Driveline 
Electronics 
Handlebars & Controls 
Package Deals 
Wheel Accessories 
Wheels by Vehicle 
Tools and Maintenance 
Universal & Repair 
Vivid Racing Gear 
QA1 GS401-10550B Pro Coil System
If you're searching for a suspension upgrade that offers flexibility and performance, the QA1 GS401-10550B Pro Coil System is a fantastic choice. Designed specifically for the 1968-72 GM A-Body, this coil-over shock kit provides a perfect blend of adjustability and durability to enhance your driving experience.
Key Features
- Adjustability: This system is single adjustable, allowing you to customize your ride to suit your driving style.
- Spring Rate: With a spring rate of 550 rate/in, you can expect a balanced ride that handles both street and performance conditions with ease.
- High Travel Springs: The lightweight, high travel springs are engineered with fewer coils and a smaller wire diameter, resulting in increased travel and quicker response times.
- Easy Installation: Designed for a straightforward bolt-in installation, you can easily upgrade your suspension without hassle.
- American Made: Proudly manufactured in the USA, ensuring quality and performance.
- Serviceable and Rebuildable: This system can be serviced and rebuilt by QA1 authorized service centers, extending the life of your investment.
Performance Benefits
The QA1 GS401-10550B Pro Coil System is not just about looks; it's about performance. With its adjustable ride height, you can achieve the perfect stance for your vehicle while optimizing weight balance for superior handling. Whether you're hitting the streets, cruising through autocross events, or taking on road racing, this coil-over system is built to perform.
Specifications
- Front / Rear: Front
- Adjustability: Single Adjustable
- Spring Rate: 550 rate/in
- Fitment: Compatible with 1968-72 GM A-Body vehicles
Customer Insights
Users have praised the QA1 GS401-10550B for its impressive handling characteristics and the ease of installation. Many have noted a significant improvement in ride quality and responsiveness, making it a popular choice among both casual drivers and performance enthusiasts. The ability to fine-tune the suspension settings has allowed many to achieve their desired performance without compromising comfort.
Conclusion
Upgrade your ride with the QA1 GS401-10550B Pro Coil System. With its combination of adjustability, quality construction, and proven performance, it’s an investment that will enhance your driving experience for years to come.
Other Part Numbers:
QA1 #qapGS401-10550B
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
QA1 is a company that was founded in 1993. They specialize in manufacturing high-quality suspension parts, shock absorbers, composite driveshafts, bearings, steering components, and other related accessories. Their products are used in different industries such as the industrial, motorsports, and automotive sectors. Today, they are the leading manufacturer of OE parts in the market.
Suspension ExpertsThe company is best known for its motion control sub-assemblies and wide range of suspension systems. They are always searching for new ways to develop each component to enhance their products further.
State-of-the-Art FacilityThe company is housed in one of the most sophisticated facilities in the market to accommodate the increasing demands of its customers. With 100,000 square feet at their disposal, their facility contains high-tech equipment such as a CNC machine, laser cutting equipment, hydraulic presses, and filament windings. It allows them to manufacture the best product in the market.
QA1 is also one of the few companies that are ISO certified. It guarantees that their parts are manufactured consistently, following the standards put in place by the company and the regulators.
Purchase QA1 Products At Vivid RacingIf you are in the market for quality suspension parts for your vehicle, then QA1 is the brand for you. They have been manufacturing components for the last 28 years and have consistently given their customers parts that meet their demand. To know more about QA1, visit Vivid Racing and check out their list of parts that meet your demand.
| Sale price | None |
| Wholesale price | $713.98 |
| Shipping |
Weight: 22.20 Length: 22 Width: 11 Height: 9 |
| Product Added At | Sunday 09 August, 2020 |
| Product Modified At | Friday 11 July, 2025 |
| Imported By | ETLOverride |
| Last Edited By | Turn_API |
| View In Admin |
| Carb Approved | - |
|---|---|
| Carb Number | - |
| Epa Status | N/A |
| Prop65 | Yes |
| Carb Required | - |
| Vendor | Inv | Cost | Retail | Jobber | MAP | Core | Updated | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Turn 14 | $605.07 | $790.94 | ? | $713.95 | ? | 2025-07-11 10:44:41 |
