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QA1 Coil Spring 2.5in ID x 9in Black - 9HT550B

QA1 9HT550B High Travel Coil Spring

Product Overview

The QA1 9HT550B High Travel Coil Spring is a premium choice for those looking to improve their vehicle's suspension performance. With a length of 9 inches and a spring rate of 550 lb/in, this spring is designed to provide exceptional handling and ride quality, making it ideal for both street and track use.

Key Features

  • Spring Length: 9 inches
  • Spring Finish: Black Powder Coat for durability and corrosion resistance
  • Spring Rate: 550 lb/in, optimized for performance
  • Construction: Made from high-tensile chrome silicon alloy spring wire for strength and longevity
  • Design: Fewer coils and smaller wire diameter reduce unsprung weight, allowing for quicker response times
  • Manufacturing Process: Cold wound, heat treated, and shot peened for enhanced durability
  • Lifetime Guarantee: All QA1 springs are guaranteed to remain within 2% of the original free height and rate under normal operating conditions

Specifications

Specification Detail
Spring ID 2.500 inches
Spring Length 9.000 inches
Spring Rate 550 lb/in
Finish Black Powder Coat

Fitment

The QA1 9HT550B is designed for a wide range of applications, making it a versatile choice for enthusiasts looking to upgrade their suspension system. Whether you're hitting the track or cruising on the street, this spring provides the performance you need.

Customer Insights

Many users have praised the QA1 9HT550B for its remarkable performance and durability. One customer noted a significant improvement in their vehicle's handling, stating that the springs provide a more responsive ride without sacrificing comfort. Another review highlighted the ease of installation and the noticeable difference in ride quality compared to stock springs.

Other Part Numbers:
QA1 #qap9HT550B

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.



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Things
Sale price None
Wholesale price $74.95
Shipping Weight: 4.50
Length: 10
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
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Emissions Info
Carb Approved -
Carb Number -
Epa Status N/A
Prop65 Yes
Carb Required -
Vendors
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Vendor Inv Cost Retail Jobber MAP Core Updated
Turn 14 $63.52 $83.03 ? $74.95 ? 2025-07-11 10:44:39

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.

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