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Vivid Racing Gear 
QA1 GD501-10450A Pro Coil System
If you're seeking a suspension upgrade that offers unparalleled adjustability and performance, the QA1 GD501-10450A Pro Coil System is an excellent choice. This system is designed for those who want to tailor their ride height and damping characteristics to fit their unique driving style, whether it's for daily driving or competitive racing.
Key Features
- Adjustable Ride Height: The fully threaded body allows for precise ride height adjustments, giving you the perfect stance and improved weight distribution.
- Customizable Valving: Choose from independent compression and rebound adjustment or simultaneous adjustment options to match your driving preferences.
- High Travel Springs: Made from lightweight materials, these springs have fewer coils and a smaller wire diameter, resulting in increased travel and quicker response times.
- Easy Installation: Designed for a straightforward bolt-in installation, making it accessible for DIY enthusiasts.
- Durable Construction: Crafted in the USA, these components are 100% dyno tested and serialized, ensuring top-notch quality and performance.
- Rebuildable and Serviceable: Can be serviced and rebuilt by QA1 authorized service centers, extending the life of your investment.
Specifications
- Compressed Length: 10.13 inches
- Extended Length: 17 inches
- Spring Rate: 450 lbs with a tapered pigtail end
- Sold in Pairs: Ensures balanced performance across the front suspension
Applications
The GD501-10450A Pro Coil System is versatile enough for a variety of applications including:
- Drag Racing
- Street Performance
- Autocross
- Road Racing
- Street Rods
Customer Feedback
Users appreciate the significant improvement in handling and ride quality after installing the GD501-10450A. Many have noted how easy the installation process is and how the adjustable settings allow them to fine-tune their vehicle's performance for different driving conditions. The lightweight design has also been highlighted as a major plus, contributing to faster reactions during aggressive driving.
Upgrade Your Suspension
With the QA1 GD501-10450A Pro Coil System, you gain the ability to customize your ride like never before. Whether you're hitting the streets or the track, this system is engineered to provide the performance and adjustability you need to take your driving experience to the next level.
Other Part Numbers:
QA1 #qapGD501-10450A
⚠ 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 | $917.99 |
| Shipping |
Weight: 21.70 Length: 22 Width: 11 Height: 9 |
| Product Added At | Monday 23 December, 2024 |
| 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 | $777.96 | $1,016.94 | ? | $917.95 | ? | 2025-07-11 10:45:07 |
