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Vivid Racing Gear 
QA1 GD401-11300A Pro Coil System
Looking to fine-tune your vehicle's handling and ride height? The QA1 GD401-11300A Pro Coil System offers a perfect blend of adjustability and performance, making it an ideal choice for enthusiasts and racers alike.
Key Features
- Fully Adjustable Ride Height: Tailor your vehicle's stance to your liking with a fully threaded body that allows for precise height adjustments.
- Customizable Valving: Choose from independent compression and rebound double adjustable, simultaneous compression and rebound adjustable, or drag "R" Series adjustable options to match your driving style.
- Lightweight Construction: Made from high-quality Billet Aluminum, these coil-over shocks are designed to reduce unsprung weight, enhancing suspension performance.
- High Travel Springs: The American-made springs feature fewer coils and a smaller wire diameter, allowing for increased travel and quicker reactions on the road or track.
- Easy Installation: Enjoy a straightforward, bolt-in installation process that gets you back on the road in no time.
- 100% Dyno Tested: Each unit is serialized and rigorously tested to ensure top-notch quality and performance.
- Serviceable and Rebuildable: Keep your system in peak condition with service options available at QA1 Authorized Service Centers.
- Versatile Applications: Perfect for drag racing, street performance, autocross, road racing, and street rod applications.
Specifications
The GD401-11300A Pro Coil System includes:
- Compressed Length: 10.13 inches
- Extended Length: 14 inches
- Spring Length: 11 inches
- Spring Rate: 300 lbs with a tapered pigtail end
- Sold in Pairs: Comes as a complete set for your front Pro Coil double adjustable stock mount shock kit.
Fitment
This coil system is designed to fit a variety of applications, ensuring that whether you're cruising down the street or tearing up the track, you can achieve optimal performance and handling.
Customer Feedback
Users have praised the GD401-11300A for its remarkable adjustability and ease of installation, noting significant improvements in handling and ride comfort. Many appreciate the lightweight design, which allows for a more responsive driving experience. The ability to customize the valving and ride height has been a standout feature, enabling drivers to tailor their suspension setup to their exact preferences.
Upgrade Your Ride
With the QA1 GD401-11300A Pro Coil System, you’re not just upgrading your suspension; you’re enhancing your driving experience. Optimize your vehicle’s performance and enjoy the ride like never before.
Other Part Numbers:
QA1 #qapGD401-11300A
⚠ 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: 20.30 Length: 23 Width: 13 Height: 11 |
| 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 |
