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Vivid Racing Gear 
QA1 10CS450 Coil Springs
Upgrade your ride with the QA1 10CS450 Coil Springs, expertly crafted for those who demand strength and reliability. Available in a stunning chrome plated or durable silver powder coated finish, these springs are designed to impress both in performance and aesthetics.
Key Features
- Spring Length: 10 inches
- Spring Finish: Chrome
- Spring Rate: 450 rate/in
Durable Construction
The QA1 10CS450 springs are made from premium Chrome Silicon Steel (CrS), ensuring high strength and longevity. Each spring undergoes a meticulous manufacturing process that includes:
- Cold Wound: For superior strength.
- Heat Treated: Enhances durability and performance.
- Shot Peened: Increases fatigue resistance.
Precision Engineering
With squared ends that are ground for accuracy, these springs provide consistent and reliable performance. The protective coatings not only enhance the springs' longevity but also add a touch of style to your vehicle.
Easy Identification
Finding the right spring for your needs is a breeze, thanks to the clear markings that indicate the free length and spring rate. This thoughtful design feature ensures you can quickly identify the specifications you need.
Lifetime Guarantee
QA1 stands behind its products with a lifetime guarantee. The 10CS450 springs are guaranteed to remain within 2% of their original free height and rate under normal operating conditions, giving you peace of mind with every ride.
Customer Reviews
Performance Boost
One user noted a significant improvement in handling after installing the QA1 10CS450 springs. They appreciated the responsiveness during sharp turns and the overall stability of their vehicle.
Quality Craftsmanship
Another customer praised the quality of the springs, stating that the chrome finish not only looks fantastic but has also held up against the elements without any signs of wear.
Perfect Fit
A satisfied driver mentioned that the 10-inch length was a perfect fit for their setup, making installation straightforward and hassle-free.
Fitment
The QA1 10CS450 Coil Springs are designed to fit a variety of applications, making them a versatile choice for performance enthusiasts looking to enhance their vehicle's suspension system.
Other Part Numbers:
QA1 #qap10CS450
⚠ 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: 6.00 Length: 11 Width: 4 Height: 4 |
| Product Added At | Sunday 09 August, 2020 |
| 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 10:44:35 |
