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Vivid Racing Gear 
QA1 10HTSF650 High Travel Spring
When it comes to enhancing your vehicle's suspension, the QA1 10HTSF650 High Travel Spring stands out for its impressive design and performance. Crafted with precision in the USA, this spring is engineered to provide superior travel and responsiveness, making it an excellent choice for serious automotive enthusiasts.
Key Features
- Length: 10 inches
- Spring Rate: 650 lbs/in
- Spring Style: B (3.5" upper I.D. - Flat; 2.5" lower I.D.)
- Material: 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
- Ground Ends: Squared ends for straight and consistent operation
Benefits of the 10HTSF650 Spring
The QA1 10HTSF650 spring is designed to reduce unsprung weight, allowing for faster reactions and improved suspension performance. Its unique coil design permits compression to coil-bind without affecting the spring rate or free height, ensuring a smooth ride even under extreme conditions.
Durability and Reliability
With a lifetime guarantee, QA1 promises that all springs will remain within 2% of their original free height and rate under normal operating conditions. This commitment to quality ensures that you can rely on the 10HTSF650 for the long haul.
Specifications
- Spring Length: 10 inches
- Spring Rate: 650 lbs/in
- Spring Style: B (3.5" upper I.D. - Flat; 2.5" lower I.D.)
Customer Reviews
"The QA1 10HTSF650 spring has made a noticeable difference in my vehicle's handling. The responsiveness is unmatched, and I love the lightweight design!"
"I was impressed by the quality of these springs. They fit perfectly and have significantly improved my ride quality. Highly recommend!"
"These springs are a game changer! The travel is fantastic, and they look great with the silver powder coating."
Fitment
The 10HTSF650 is compatible with various applications, making it a versatile choice for those looking to upgrade their suspension system. Always check your vehicle specifications to ensure the perfect fit.
Made in the USA
QA1 takes pride in manufacturing their springs in the USA, ensuring high standards of quality and craftsmanship.
Other Part Numbers:
QA1 #qap10HTSF650
⚠ 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: 7.00 Length: 12 Width: 5 Height: 5 |
| Product Added At | Monday 29 January, 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 | $84.71 | $110.73 | ? | $99.95 | ? | 2025-07-11 10:44:44 |
