.jpeg?q=90&p=thumb&w=200&h=200)
.jpeg?q=90&p=thumb&w=40&h=40)
Brakes 
Driveline 
Electronics 
Handlebars & Controls 
Package Deals 
Wheel Accessories 
Wheels by Vehicle 
Tools and Maintenance 
Universal & Repair 
Vivid Racing Gear 
QA1 GS507-10500C Pro Coil System
The QA1 GS507-10500C Pro Coil System is designed specifically for 1971-1996 Impalas and other full-size GM vehicles, including popular models from Chevy, Buick, Oldsmobile, and Pontiac, as well as Ford full-size vehicles and Galaxies. This system is perfect for car enthusiasts seeking a fully customizable suspension setup that caters to their unique driving preferences.
Key Features
- Adjustable Ride Height: Fine-tune your vehicle's stance with a fully threaded body, allowing you to achieve the perfect ride height for better aesthetics and performance.
- 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 reduce unsprung weight and improve suspension responsiveness.
- High Travel Springs: Featuring fewer coils and a smaller wire diameter, these springs increase travel, enhancing overall suspension performance.
- Easy Installation: Designed for a straightforward bolt-in installation, making it accessible for both professional and DIY mechanics.
- 100% Dyno Tested: Each unit is serialized and rigorously tested to ensure top-notch performance.
- Serviceable and Rebuildable: Authorized QA1 service centers can easily service and rebuild the shocks, ensuring longevity and consistent performance.
- Versatile Applications: Ideal for drag racing, street performance, autocross, road racing, and street rod applications.
- Sold in Pairs: Each kit includes a front Pro Coil single adjustable stock mount shock kit with a compressed length of 9.63 inches and an extended length of 14.5 inches, along with a 10-inch spring rated at 500 lbs.
Specifications
| Feature | Specification |
|---|---|
| Application | 1971-1996 Impalas, Full Size GM & Ford Vehicles |
| Shock Type | Single Adjustable |
| Compressed Length | 9.63 inches |
| Extended Length | 14.5 inches |
| Spring Rate | 500 lbs |
Customer Insights
Users appreciate the significant improvement in handling and ride quality that the GS507-10500C provides. Many have noted how easy it is to adjust the ride height and valving settings, allowing for a tailored driving experience. The lightweight design has also been praised for enhancing responsiveness, especially in performance driving scenarios.
Other Part Numbers:
QA1 #qapGS507-10500C
⚠ 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 | $713.98 |
| Shipping |
Weight: 28.50 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 | $605.07 | $790.94 | ? | $713.95 | ? | 2025-07-11 10:45:07 |
