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Vivid Racing Gear 
QA1 GD501-11300A Pro Coil System
Looking to fine-tune your ride? The QA1 GD501-11300A Pro Coil System is designed for enthusiasts who demand precision in their suspension setup. This system offers fully adjustable ride height and valving control, allowing you to customize your driving experience to match your style.
Key Features
- Adjustability: Choose from independent compression and rebound double adjustable, simultaneous compression and rebound adjustable, or drag "R" Series adjustable options.
- Lightweight Design: Crafted from lightweight billet aluminum, these coil-over shocks are designed for high performance.
- High Travel Springs: The specially designed springs have fewer coils and a smaller wire diameter, resulting in increased travel and faster reaction times.
- Easy Installation: Enjoy a straightforward, bolt-in installation process, making it accessible for DIY enthusiasts.
- Ride Height Adjustment: Fine-tune your vehicle's stance for optimal aesthetics and handling.
- 100% Dyno Tested: Each unit is serialized and rigorously tested to ensure top performance.
- Serviceable and Rebuildable: Maintain your system easily at QA1 Authorized Service Centers.
- Made in the USA: Quality craftsmanship you can trust.
Specifications
The GD501-11300A Pro Coil System features:
- Compressed Length: 10.13 inches
- Extended Length: 17 inches
- Spring Rating: 300 lbs with an 11-inch spring featuring a tapered pigtail end.
Fitment and Applications
This versatile coil system is perfect for a variety of applications, including:
- Drag Racing
- Street Performance
- Autocross
- Road Racing
- Street Rods
Sold in pairs, the GD501-11300A is tailored for front mounting, ensuring a seamless fit for your vehicle.
Customer Insights
Users have praised the GD501-11300A for its impressive adjustability and ease of installation. Many have noted significant improvements in handling and ride comfort, making it a favorite among both casual drivers and racing aficionados.
With options for customization, this coil system caters to a variety of driving styles, ensuring that whether you're cruising the streets or hitting the track, your vehicle performs at its best.
Other Part Numbers:
QA1 #qapGD501-11300A
⚠ 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: 20.80 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 |
