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Vivid Racing Gear 
QA1 10HTSP650 High Travel Spring
Upgrade your suspension system with the QA1 10HTSP650 High Travel Spring, designed for optimal performance and durability. This spring measures 10 inches in length and boasts a spring rate of 650 lbs/in, making it an excellent choice for those looking to enhance their vehicle's handling and responsiveness.
Key Features
- High Travel Design: The 10HTSP650 features a unique coil design that allows for increased travel due to the larger distance between coils. This means better suspension performance and quicker reactions on the road or track.
- Lightweight Construction: Manufactured from high-tensile, chrome silicon alloy spring wire, these springs are lighter than traditional options. The reduced unsprung weight contributes to improved handling and stability.
- Superior Fatigue Life: QA1's careful heat-treating and post-processing techniques significantly enhance the fatigue life of these springs, ensuring they withstand rigorous use.
- Precision Engineering: Each spring is ground at both ends for straight, consistent, and accurate operation, ensuring a perfect fit and function.
- Lifetime Guarantee: QA1 stands behind their products with a lifetime guarantee that ensures springs remain within 2% of the original free height and rate under normal operating conditions.
Specifications
- Spring Length: 10 inches
- Spring Rate: 650 lbs/in
- Spring Style: A (3.5 upper I.D.-Pigtail; 2.5 lower I.D.)
Why Choose QA1?
All QA1 springs are proudly made in the USA, ensuring high quality and consistency. The chrome silicon steel used in their construction is of the highest grade, providing strength and longevity. Each spring is clearly marked with its free length and spring rate, making identification quick and easy.
Customer Reviews
"The QA1 10HTSP650 springs have transformed my vehicle's handling. The difference in responsiveness is noticeable, and they hold up great under pressure!"
"I’ve been using these springs for a while now, and they’ve exceeded my expectations. The build quality is impressive, and I appreciate the lifetime guarantee!"
"After installing the QA1 10HTSP650 springs, my car feels more stable during cornering. They really do make a difference in performance!"
Other Part Numbers:
QA1 #qap10HTSP650
⚠ 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: 7.60 Length: 10 Width: 6 Height: 6 |
| 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 |
