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Vivid Racing Gear 
QA1 10CS550 Coil Springs: Performance Meets Durability
Upgrade your ride with the QA1 10CS550 Coil Springs, expertly designed to provide exceptional performance and longevity. These springs are available in a sleek chrome plated finish or a durable silver powder coating, ensuring they not only perform well but also look great on your vehicle.
Key Features
- Spring Rate: 550 lb, perfect for a variety of applications.
- Inner Diameter: 2.5 inches, designed to fit most standard setups.
- Length: 10 inches, providing the right height for optimal handling.
- High-Quality Materials: Made from chrome silicon steel (CrS) for superior strength and durability.
- Manufacturing Excellence: Cold wound, heat treated, and shot peened for enhanced consistency and reliability.
- Squared Ends: Ground at both ends to ensure accurate fit and operation.
- Protective Coating: Choose between silver powder coating for longevity or polished chrome plating for a stunning appearance.
- Clear Markings: Each spring is clearly labeled with its free length and spring rate for easy identification.
- Lifetime Guarantee: QA1 stands behind their products, ensuring springs remain within 2% of their original specifications under normal operating conditions.
Benefits of QA1 10CS550 Coil Springs
These coil springs are engineered for those who demand reliability and performance. With a robust construction and a lifetime guarantee, you can trust that the QA1 10CS550 will maintain its integrity and performance throughout its lifespan. Whether you're hitting the track or cruising the streets, these springs will provide the stability and control you need.
Specifications
| Feature | Specification |
|---|---|
| Spring Rate | 550 lb |
| Inner Diameter | 2.5 inches |
| Length | 10 inches |
| Material | Chrome Silicon Steel (CrS) |
| Finish Options | Chrome Plated or Silver Powder Coated |
| Guarantee | Lifetime Guarantee |
Fitment
The QA1 10CS550 Coil Springs are designed to fit a wide range of applications, making them an excellent choice for car enthusiasts and racers alike. Ensure compatibility with your vehicle's suspension setup for optimal performance.
Customer Reviews
"These springs have completely changed the handling of my car. The ride is much smoother, and I can feel the difference in cornering stability. Highly recommend!"
"I was impressed by the quality of these springs. They fit perfectly, and the chrome finish looks fantastic. Great investment for my project car!"
"After installing the QA1 10CS550 springs, my car feels more responsive. The lifetime guarantee gives me peace of mind knowing I made a solid choice."
Other Part Numbers:
QA1 #qap10CS550
⚠ 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 | $79.96 |
| Shipping |
Weight: 5.90 Length: 11 Width: 4 Height: 4 |
| 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 | $67.76 | $88.57 | ? | $79.95 | ? | 2025-07-11 10:44:59 |
