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Vivid Racing Gear 
QA1 GD501-10400C Pro Coil System
If you're seeking a suspension upgrade that marries performance with adjustability, the QA1 GD501-10400C Pro Coil System is your answer. Designed for enthusiasts who demand precision in handling and ride quality, this system allows you to customize your vehicle’s suspension to match your driving style perfectly.
Key Features
- Adjustable Ride Height: Fully threaded body enables quick adjustments to achieve the perfect stance or balance.
- Customizable Valving: Choose from independent compression and rebound double adjustable options or simultaneous compression and rebound adjustments.
- Lightweight Design: Made with lightweight billet aluminum, these coil-over shocks reduce unsprung weight for quicker response times.
- High Travel Springs: Engineered with fewer coils and a smaller wire diameter to increase travel and enhance suspension performance.
- Easy Installation: Designed for a straightforward bolt-in installation, making it user-friendly for DIY enthusiasts.
- 100% Dyno Tested: Each unit is serialized and rigorously tested to ensure top-notch quality and performance.
- Serviceable and Rebuildable: Maintenance is a breeze with QA1 authorized service centers available for servicing and rebuilding.
- Versatile Applications: Suitable for drag racing, street performance, autocross, road racing, and street rod applications.
Specifications
- Compressed Length: 10.13 inches
- Extended Length: 17 inches
- Spring Rating: 400 lbs
- Spring Length: 10 inches
- Sold in Pairs: Each order includes a pair of shocks.
Fitment Information
The GD501-10400C is designed to fit a variety of GM applications, making it a versatile choice for those looking to enhance their vehicle's suspension system. Whether you’re hitting the streets or the track, this coil system adapts to your needs.
Customer Feedback
Users have praised the GD501-10400C for its incredible adjustability and performance. One reviewer highlighted how easy it was to fine-tune the ride height and valving to suit their driving style, noting a significant improvement in handling during spirited drives. Another customer appreciated the lightweight design, which contributed to a noticeable reduction in body roll during cornering, making it a fantastic addition to their street rod.
With the QA1 GD501-10400C Pro Coil System, you’re not just upgrading your suspension; you’re investing in a tailored driving experience that brings out the best in your vehicle. Get ready to enjoy the road like never before!
Other Part Numbers:
QA1 #qapGD501-10400C
⚠ 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: 25.20 Length: 25 Width: 10 Height: 6 |
| 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 |
