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Vivid Racing Gear 
QA1 GD401-10350C Pro Coil System
If you're looking for a way to enhance your vehicle's handling and ride quality, the QA1 GD401-10350C Pro Coil System is an excellent choice. This system offers fully adjustable ride height and valving control, allowing you to customize your suspension to fit your unique driving style.
Key Features
- Adjustable Valving: Choose between 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 designed to be lightweight yet durable.
- High Travel Springs: The specially designed springs feature fewer coils and a smaller wire diameter, providing increased travel and quicker response times.
- Easy Installation: The bolt-in design makes installation a breeze, so you can get back on the road in no time.
- 100% Dyno Tested: Each unit is serialized and dyno tested to ensure top performance.
- Serviceable and Rebuildable: Maintenance is simple with QA1 authorized service centers available for servicing and rebuilding.
- American-Made Quality: Proudly manufactured in the USA, ensuring high standards of craftsmanship.
Specifications
- Compressed Length: 8.63 inches
- Extended Length: 12.88 inches
- Spring Rating: 350 lbs
- Spring Length: 10 inches
Fitment
This Pro Coil System is versatile and suitable for various applications, including drag racing, street performance, autocross, road racing, and street rod setups. Whether you're cruising on the street or hitting the track, the GD401-10350C delivers performance you can rely on.
Customer Insights
Users have praised the GD401-10350C for its remarkable adjustability and ease of installation. Many have noted significant improvements in handling and ride comfort, making their driving experience more enjoyable. The lightweight design has also been highlighted for contributing to better overall performance, especially in competitive settings.
Other Part Numbers:
QA1 #qapGD401-10350C
⚠ 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: 22.40 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 |
