.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 GD517-10650C Pro Coil System
If you're seeking a suspension upgrade that offers unparalleled adjustability and performance, the QA1 GD517-10650C Pro Coil System is your go-to solution. Designed specifically for 1999-2006 Chevrolet Silverados and Sierras, this system provides a perfect blend of comfort and control, making it ideal for both street and track use.
Key Features
- Adjustable Ride Height: Customize your vehicle's stance to achieve the perfect look and feel.
- Valving Control: Fine-tune your ride with independent compression and rebound settings.
- Lightweight Design: Made with high-quality Billet Aluminum, these coil-over shocks reduce unsprung weight for quicker response times.
- High Travel Springs: Engineered with fewer coils and a smaller wire diameter, these springs enhance travel and overall suspension performance.
- Easy Installation: Designed for a straightforward bolt-in installation, allowing you to upgrade your suspension without hassle.
- 100% Dyno Tested: Each unit is serialized and tested to ensure top-notch quality and performance.
- Serviceable and Rebuildable: Maintenance is a breeze with QA1 authorized service centers.
Specifications
- Compressed Length: 9.63 inches
- Extended Length: 14.5 inches
- Spring Rate: 650 lbs
- Application: Compatible with 1999-2006 Chevrolet Silverado/Sierra models
- Sold in Pairs: Each order includes two shocks for complete front suspension upgrade.
Fitment
The GD517-10650C is engineered for a precise fit on 1999-2006 Chevrolet Silverados and Sierras. Whether you're into casual street driving or hardcore racing, this coil system adapts to your needs.
Customer Insights
Users have praised the QA1 GD517-10650C for its remarkable adjustability and improved handling. Many have noted a significant difference in ride quality, especially when transitioning between daily driving and spirited track sessions. The ease of installation has also been highlighted, making it a favorite among DIY enthusiasts.
Why Choose QA1?
QA1 has established itself as a leader in the performance suspension market, known for high-quality, American-made products. With a focus on innovation and performance, QA1 ensures that every component meets the highest standards, allowing you to drive with confidence.
Other Part Numbers:
QA1 #qapGD517-10650C
⚠ 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: 24.90 Length: 22 Width: 11 Height: 9 |
| 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 10:45:12 |
