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Vivid Racing Gear 
QA1 GD508-10450C Pro Coil System for 1963-1965 Buick Riviera
Upgrade your classic 1963-1965 Buick Riviera with the QA1 GD508-10450C Pro Coil System. This premium suspension solution is designed to provide a customizable driving experience, ensuring you have the perfect ride for any occasion.
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.
- Valving Control: Choose between independent compression and rebound double adjustable options or simultaneous compression and rebound adjustments to match your driving style.
- Lightweight Billet Aluminum Shocks: The coil-over shocks are crafted from high-quality aluminum, reducing weight without compromising strength.
- High Travel Springs: Specially designed springs with fewer coils and a smaller wire diameter provide increased travel for superior handling.
- Easy Installation: This system is designed for a straightforward bolt-in installation, making it user-friendly for DIY enthusiasts.
- 100% Dyno Tested: Each unit is serialized and rigorously tested to ensure top-notch performance.
- Serviceable and Rebuildable: Keep your suspension in peak condition with options for servicing at QA1 Authorized Service Centers.
- Made in the USA: Proudly manufactured in the United States, ensuring high standards of quality and craftsmanship.
Specifications
- Compressed Length: 9.63 inches
- Extended Length: 14.5 inches
- Spring Length: 10 inches
- Spring Rate: 450 lbs
Fitment
The GD508-10450C Pro Coil System is specifically designed for the 1963-1965 Buick Riviera, making it a perfect fit for enthusiasts looking to enhance their vehicle's handling and performance.
Customer Feedback
Users have praised the GD508-10450C for its impressive adjustability and performance. Many have noted how the system significantly improved their vehicle's handling, especially during sharp turns and high-speed driving. The ease of installation has also been a highlight, allowing even those with limited mechanical experience to upgrade their suspension with confidence.
Applications
This Pro Coil System is versatile enough for a variety of driving styles, including street performance, autocross, road racing, and even drag racing. Whether you're cruising down the highway or hitting the track, the GD508-10450C is designed to meet your needs.
Other Part Numbers:
QA1 #qapGD508-10450C
⚠ 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: 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 | $777.96 | $1,016.94 | ? | $917.95 | ? | 2025-07-11 10:45:07 |
