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Vivid Racing Gear 
QA1 GD501-11250A Pro Coil System
If you're seeking a suspension upgrade that offers flexibility and performance, the QA1 GD501-11250A Pro Coil System is an excellent choice. This system is designed to provide full adjustability in ride height and valving control, ensuring that your vehicle is tailored to your specific driving style.
Key Features
- Adjustable Valving: Choose between independent compression and rebound double adjustable settings, simultaneous compression and rebound adjustable, or drag "R" Series adjustable options.
- Lightweight Design: Constructed with Billet Aluminum, these coil-over shocks are not only durable but also lightweight, enhancing overall performance.
- High Travel Springs: The American-made springs feature fewer coils and a smaller wire diameter, allowing for increased travel and quicker reactions, which optimize your suspension performance.
- Easy Installation: This system is designed for a straightforward, bolt-in installation, making it accessible for both enthusiasts and professionals.
- Ride Height Adjustable: Fine-tune your vehicle's stance and weight balance for superior handling on the road or track.
- 100% Dyno Tested: Each unit is serialized and undergoes rigorous testing to ensure top-notch quality and performance.
- Serviceable and Rebuildable: The GD501-11250A can be serviced and rebuilt at QA1 authorized service centers, extending the life of your investment.
- Versatile Applications: Ideal for drag racing, street performance, autocross, road racing, and street rod applications.
- Sold in Pairs: Each purchase includes two shocks, ensuring your front suspension is perfectly matched.
Specifications
- Compressed Length: 10.13 inches
- Extended Length: 17 inches
- Spring Length: 11 inches
- Spring Rate: 250 lbs/in
- Spring Type: Tapered pigtail end for improved fitment and performance
Fitment
The GD501-11250A is designed to fit a variety of GM applications, making it a versatile choice for those looking to upgrade their suspension system. Whether you're hitting the streets or the racetrack, this coil system will help you achieve the performance you desire.
Customer Feedback
Users have praised the GD501-11250A for its incredible adjustability and ease of installation. Many have noted a significant improvement in handling and ride quality, especially during spirited driving and competitive events. The lightweight construction has also been highlighted as a key factor in enhancing overall vehicle dynamics.
Other Part Numbers:
QA1 #qapGD501-11250A
⚠ 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: 20.50 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 |
