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Vivid Racing Gear 
QA1 GS501-10450C Pro Coil System
If you're looking to enhance your vehicle's handling and ride quality, the QA1 GS501-10450C Pro Coil System is an excellent choice. This fully adjustable coil-over system offers you the flexibility to customize your ride height and valving control, making it perfect for a variety of driving styles and applications.
Key Features
- Adjustability: Choose between independent compression and rebound double adjustable, simultaneous compression and rebound adjustable, or drag "R" Series adjustable options.
- High-Quality Materials: Made from lightweight billet aluminum, these coil-over shocks are designed for durability and performance.
- High Travel Springs: American-made springs with fewer coils and a smaller wire diameter allow for increased travel and faster reaction times, enhancing suspension performance.
- Easy Installation: The kit is designed for a straightforward bolt-in installation, allowing you to get back on the road quickly.
- Dyno Tested: Each unit is 100% dyno tested and serialized, ensuring reliability and performance.
- Serviceable: These shocks can be serviced and rebuilt by QA1 authorized service centers, extending their lifespan and performance capabilities.
- Made in the USA: Proudly manufactured in the United States, ensuring quality and craftsmanship.
Specifications
- Fitment: Designed specifically for 1970-81 GM F-Body vehicles.
- Front / Rear: Front application.
- Adjustability: Single adjustable for easy tuning.
- Spring Rate: 450 rate/in, providing a balanced and responsive ride.
Applications
The QA1 GS501-10450C Pro Coil System is versatile enough for various driving scenarios, including:
- Drag Racing
- Street Performance
- Autocross
- Road Racing
- Street Rod Applications
Customer Insights
Users have praised the QA1 GS501-10450C for its remarkable adjustability and ease of installation. Many have noted significant improvements in handling and ride comfort, making it a popular choice among both casual drivers and racing enthusiasts. The lightweight design has also been highlighted as a key factor in optimizing performance without adding unnecessary weight to the vehicle.
Conclusion
The QA1 GS501-10450C Pro Coil System is a top-tier choice for those wanting to take control of their vehicle's suspension. With its robust features, easy installation, and impressive adjustability, this coil-over system is designed to meet the demands of both street and track driving. Upgrade your suspension today and feel the difference in performance!
Other Part Numbers:
QA1 #qapGS501-10450C
⚠ 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: 22.50 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 |
