See all Suspension products
Product thumb
QA1 Coil Spring - 2.5in x 7 550#
$74.95

QA1 7HT550 High Travel Springs

When it comes to enhancing your vehicle's suspension, the QA1 7HT550 High Travel Springs stand out with their exceptional design and engineering. Crafted to provide optimal performance, these springs are a must-have for any serious automotive enthusiast.

Key Features

  • Spring Length: 7 inches
  • Spring Finish: Silver Powder Coated
  • Spring Rate: 550 lbs/in

Exceptional Materials and Construction

The 7HT550 springs are made from high-tensile chrome silicon alloy spring wire, ensuring high strength and longevity. This material allows for fewer coils and a smaller wire diameter, resulting in a lighter spring that improves handling and responsiveness.

Manufacturing Excellence

Each spring undergoes a rigorous manufacturing process that includes:

  • Cold Wound: For precision and consistency.
  • Heat Treated: To enhance durability and performance.
  • Shot Peened: This process increases fatigue strength, ensuring the springs can withstand the rigors of performance driving.

Precision Engineering

The squared ends of the springs are ground at both ends, promoting straight and consistent operation. Plus, each spring is clearly marked with its free length and spring rate for easy identification, making installation a breeze.

Performance Benefits

The unique coil design allows these springs to compress to coil-bind without compromising the spring rate or free height, ensuring reliable performance even under extreme conditions. Their lightweight construction reduces unsprung weight, allowing for quicker reactions and improved handling.

Lifetime Guarantee

QA1 stands behind the quality of their products. The 7HT550 springs come with a lifetime guarantee to remain within 2% of the original free height and rate under normal operating conditions, giving you peace of mind with your purchase.

Customer Reviews

"I've installed the 7HT550 springs on my project car, and the difference in handling is incredible! They feel so much lighter compared to my old springs, and the responsiveness is just what I was looking for."

"The quality of these springs is evident right out of the box. The powder coat finish looks great, and installation was straightforward. Highly recommend for anyone looking to upgrade their suspension!"

Fitment

The QA1 7HT550 springs are designed to fit a variety of applications, making them a versatile choice for performance enthusiasts. Check your vehicle specifications to ensure compatibility.

Other Part Numbers:
QA1 #qap7HT550

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

QA1 Banner

Who is QA1?

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 Experts

The 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 Facility

The 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 Racing

If 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.



You're seeing this because you're logged into an employee account or you're accessing the site through an internal IP address. This information is not normally visible.
Things
Sale price None
Wholesale price $74.95
Shipping Weight: 3.00
Length: 8
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

Emissions Info
Carb Approved -
Carb Number -
Epa Status N/A
Prop65 Yes
Carb Required -
Vendors
Some placeholder content for the collapse component. This panel is hidden by default but revealed when the user activates the relevant trigger.
Vendor Inv Cost Retail Jobber MAP Core Updated
Turn 14 $63.52 $83.03 ? $74.95 ? 2025-07-11 10:44:38

Manufacturer Direct Shipping
This item is available for direct shipping from the manufacturer. Please verify stock availability with the manufacturer. Once confirmed, you can place an order through [Meyer Distributing], who will arrange for dropshipping from the manufacturer directly to our customer.

Check out these other great products