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Vivid Racing Gear 
QA1 10HTSF500 High Travel Springs
Upgrade your suspension system with the QA1 10HTSF500 High Travel Springs, designed for performance enthusiasts who demand the best. These springs are crafted with precision and care to ensure you get the most out of your vehicle's suspension.
Key Features
- Length: 10 inches
- Spring Rate: 500 lbs/inch
- Spring Style: B (3.5” upper I.D. - Flat; 2.5” lower I.D.)
- Material: Made from high-tensile chrome silicon alloy spring wire
- Finish: Silver powder coated for durability
- Manufacturing Process: Cold wound, heat treated, and shot peened for enhanced strength
- Precision Ground Ends: Ensures straight, consistent operation
- Made in the USA: Proudly manufactured in the USA
- Lifetime Guarantee: Guaranteed to remain within 2% of original free height and rate under normal conditions
Benefits of QA1 10HTSF500 Springs
The QA1 10HTSF500 springs are engineered to provide superior performance and reliability. With fewer coils and a smaller wire diameter, these springs reduce unsprung weight, allowing for faster reaction times and optimized suspension performance. The unique coil design enables compression to coil-bind without compromising spring rate or free height, ensuring that your vehicle maintains its handling characteristics even under the toughest conditions.
Durability You Can Trust
Constructed from high-quality chrome silicon steel, these springs are built to withstand the rigors of both street and track use. The extensive manufacturing processes, including heat treating and shot peening, enhance their durability and fatigue life, making them a smart investment for any performance vehicle.
Easy Identification
Each spring comes clearly marked with its free length and spring rate, making it easy to identify and install. This attention to detail ensures that you can quickly find the right spring for your specific application.
Customer Reviews
"The QA1 10HTSF500 springs transformed my handling! The ride is smoother, and I can feel the difference in response during corners. Highly recommend!"
"I installed these springs on my project car, and I couldn't be happier. They fit perfectly and have held up great under heavy use. Definitely worth the investment!"
"These springs are fantastic! The quality is evident, and the performance has exceeded my expectations. My car feels more planted and responsive."
Specifications
| Feature | Details |
|---|---|
| Spring Length | 10 inches |
| Spring Rate | 500 lbs/inch |
| Upper I.D. | 3.5 inches (Flat) |
| Lower I.D. | 2.5 inches |
Fitment
The QA1 10HTSF500 springs are designed to fit a variety of applications, making them an excellent choice for both street and racing setups. Ensure compatibility with your vehicle's specifications for optimal performance.
Elevate your suspension game with the QA1 10HTSF500 High Travel Springs and experience the difference in performance and handling today!
Other Part Numbers:
QA1 #qap10HTSF500
⚠ 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 | $99.96 |
| Shipping |
Weight: 8.20 Length: 12 Width: 5 Height: 5 |
| 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 | $84.71 | $110.73 | ? | $99.95 | ? | 2025-07-11 10:44:35 |
