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Vivid Racing Gear 
Upgrade Your Corvette with QA1 Proma Star Coil-Over Shocks
Transform your Corvette's leaf spring suspension into a high-performance system with the QA1 Proma Star Coil-Over Shocks (GD455-08450). Designed for car enthusiasts who value both street comfort and track performance, these coil-overs offer an exceptional balance that enhances your driving experience.
Key Features
- Adjustable Ride Height: Easily modify your ride height by 1" to 2" for base models and 0.5" to 1.5" for Z06 models. Lowering your center of gravity improves handling and cornering capabilities.
- Customizable Valving: Fine-tune your suspension with adjustable compression and rebound valving, allowing you to tailor the ride quality and handling characteristics to your liking.
- Simple Installation: Installation is straightforward with basic hand tools, utilizing factory mounting locations. No toe link relocation kit is needed.
- Spring Rate Options: Choose from multiple spring rates to suit your driving style. Medium springs are ideal for street use, while firmer options cater to track-oriented setups, minimizing body roll and enhancing stability.
- Made in the USA: QA1 shocks are serialized, dyno tested, and backed by a limited lifetime warranty. Register your product for warranty coverage by visiting the QA1 website.
Specifications
- Model: GD455-08450
- Compatibility: 1997-2013 Corvette
- Adjustment Type: Double adjustable (compression and rebound)
- Spring Rates: Available in multiple options (medium for street, firm for track)
- Warranty: Limited lifetime warranty upon registration
Installation Notes
If your Corvette is equipped with electronic ride control, be sure to use Real Time Damping simulators for optimal performance. No additional toe link relocation kit is necessary, making installation a breeze.
Customer Feedback
Many Corvette owners have praised the QA1 Proma Star Coil-Overs for their remarkable improvement in both handling and ride quality. Users have noted a significant reduction in body roll during sharp turns, providing a more planted and responsive feel on the road and track. The adjustable features allow for personalized tuning, making it easy to achieve the perfect setup for any driving scenario.
Other Part Numbers:
QA1 #qapGD455-08450
⚠ 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 | $1,126.00 |
| Shipping |
Weight: 18.90 Length: 22 Width: 11 Height: 10 |
| 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 | $954.24 | $1,247.37 | ? | $1,125.95 | ? | 2025-07-11 10:45:14 |
