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Vivid Racing Gear 
QA1 GD501-11250C Pro Coil System
Looking to fine-tune your ride’s performance? The QA1 GD501-11250C Pro Coil System is designed for enthusiasts who demand adjustable ride height and valving control tailored to their unique driving style. With this system, achieving the perfect balance between comfort and performance has never been easier.
Key Features
- Fully Adjustable Valving: Choose from independent compression and rebound adjustments or opt for simultaneous adjustments to customize your ride.
- Lightweight Billet Aluminum Construction: The coil-over shocks are crafted from high-quality aluminum, ensuring durability without the added weight.
- High Travel Springs: Engineered with fewer coils and a smaller wire diameter, these springs provide increased travel and faster reaction times for enhanced suspension performance.
- Easy Installation: Designed for a straightforward, bolt-in installation, making it accessible for DIY enthusiasts.
- Ride Height Adjustable: Fine-tune your vehicle’s stance and weight balance effortlessly.
- 100% Dyno Tested: Each system is serialized and rigorously tested to guarantee quality and performance.
- Serviceable & Rebuildable: Maintenance is a breeze with support from QA1 Authorized Service Centers.
- American-Made Quality: Proudly manufactured in the USA, ensuring top-notch craftsmanship and reliability.
Specifications
- Compressed Length: 10.13 inches
- Extended Length: 17 inches
- Spring Rating: 250 with an 11-inch spring length
- Application: Ideal for drag racing, street performance, autocross, road racing, and street rod applications.
- Sold in Pairs: Each purchase includes two shocks for the front.
Fitment
The GD501-11250C is specifically designed for a range of vehicles, making it a versatile choice for both street and race applications. Whether you're navigating tight corners or cruising down the highway, this Pro Coil System adapts to your needs.
Customer Feedback
Users have praised the GD501-11250C for its ease of installation and noticeable improvement in handling. One reviewer noted, "The adjustability of the shocks allowed me to dial in the perfect setup for both street cruising and track days." Another user highlighted the lightweight design, stating, "I felt an immediate difference in responsiveness and cornering stability." These insights reflect the system's effectiveness in enhancing overall vehicle dynamics.
Other Part Numbers:
QA1 #qapGD501-11250C
⚠ 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: 22.50 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 |
