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Vivid Racing Gear 
QA1 GS401-10500B Pro Coil System
If you're looking to upgrade your ride with a high-performance suspension system, the QA1 GS401-10500B Pro Coil System is a fantastic choice. This system offers fully adjustable ride height and valving control, allowing you to tailor your setup to your unique driving style.
Key Features
- Adjustable Ride Height: The fully threaded body of the shocks lets you fine-tune your ride height for the perfect stance or to optimize weight balance for superior handling.
- High-Performance Springs: Made in the USA, these lightweight, high travel springs feature fewer coils and a smaller wire diameter, resulting in increased travel and quicker reactions for better suspension performance.
- Multiple Spring Rates: Choose from various spring rate options, tested for everything from casual street driving to hardcore racing applications.
- Easy Installation: Designed for a straightforward bolt-in installation, making it accessible for DIY enthusiasts.
- Durable and Serviceable: The system is 100% dyno tested and serialized, and can be serviced and rebuilt at QA1 authorized service centers.
- American-Made Quality: Crafted with precision, ensuring you get a reliable product that stands the test of time.
Specifications
- Type: Pro Coil - Twintube - Single Adjustable
- Front / Rear: Front
- Adjustability: Single Adjustable
- Spring Rate: 500 rate/in
Fitment
- Compatible with 1968-72 GM A-Body models
Performance Applications
The QA1 GS401-10500B Pro Coil System is versatile and suitable for various applications, including:
- Drag Racing
- Street Performance
- Autocross
- Road Racing
- Street Rod Applications
Customer Feedback
Users have praised the QA1 GS401-10500B for its remarkable adjustability and improved handling characteristics. Many have noted that the installation process was straightforward, allowing them to enjoy the benefits of a performance suspension without extensive modifications. The lightweight design has also been highlighted, contributing to a more responsive driving experience.
Upgrade your vehicle with the QA1 GS401-10500B Pro Coil System and experience the difference in performance and handling. It's time to take your driving experience to the next level!
Other Part Numbers:
QA1 #qapGS401-10500B
⚠ 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: 21.60 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 |
