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Vivid Racing Gear 
QA1 GD401-11250A Pro Coil System
If you're seeking a suspension upgrade that offers versatility and performance, the QA1 GD401-11250A Pro Coil System is designed for you. This system provides fully adjustable ride height and valving control, allowing you to tailor your driving experience to your unique style.
Key Features
- Adjustable Valving: Choose from independent compression and rebound double adjustable, simultaneous compression and rebound adjustable, or drag "R" Series adjustable options.
- Lightweight Construction: Made from high-quality billet aluminum, these coil-over shocks are not only robust but also lightweight.
- High Travel Springs: The specially designed springs feature fewer coils and a smaller wire diameter, resulting in increased travel and optimized suspension performance.
- Easy Installation: The system is designed for a straightforward, bolt-in installation, making it accessible for DIY enthusiasts.
- Ride Height Adjustment: Fine-tune your vehicle's stance and balance for superior handling.
- 100% Dyno Tested: Each unit is serialized and tested to ensure quality and reliability.
- Made in the USA: Proudly manufactured in the United States, ensuring high standards and quality control.
Specifications
- Compressed Length: 10.13 inches
- Extended Length: 14 inches
- Spring Rating: 250 lbs with an 11-inch spring featuring a tapered pigtail end.
- Applications: Suitable for drag racing, street performance, autocross, road racing, and street rod applications.
- Sold in Pairs: Each kit comes with two shocks for complete installation.
Fitment
The GD401-11250A Pro Coil System is designed to fit a range of vehicles, providing an excellent upgrade for those looking to improve handling and ride quality. Whether you're hitting the streets or the track, this system has you covered.
Customer Insights
Users of the GD401-11250A have praised its adjustability and ease of installation. Many have noted significant improvements in handling and ride quality, making it a popular choice among performance enthusiasts. The ability to customize both ride height and valving has been highlighted as a game changer, allowing drivers to adapt their setup for various driving conditions.
Other Part Numbers:
QA1 #qapGD401-11250A
⚠ 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: 19.90 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 10:45:06 |
