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  See all Suspension products
QA1 Pro-Coil Front Shock Kit Double Adj. 450# C/O - GD501-10450C

QA1 GD501-10450C Pro Coil System: Performance Meets Precision

If you're seeking a suspension upgrade that offers both adjustability and performance, the QA1 GD501-10450C Pro Coil System is designed with you in mind. This system is perfect for enthusiasts who want to tailor their ride to match their driving style, whether you're cruising the streets or hitting the track.

Key Features

  • Adjustable Ride Height: With a fully threaded body, you can easily adjust your ride height, achieving that perfect stance while enhancing weight balance for superior handling.
  • Customizable Valving: Choose from independent compression and rebound double adjustable options to fine-tune your ride's performance.
  • Lightweight High Travel Springs: Made in the USA, these springs feature fewer coils and a smaller wire diameter, allowing for increased travel and faster reactions, which optimizes suspension performance.
  • Easy Installation: The kit is designed for a straightforward, bolt-in installation, making it accessible for DIY enthusiasts.
  • Durability: 100% dyno tested and serialized, these shocks are serviceable and rebuildable by QA1 authorized service centers.
  • Versatile Applications: Ideal for drag racing, street performance, autocross, road racing, and street rod applications.

Specifications

  • Front / Rear: Front
  • Adjustability: Double Adjustable
  • Spring Rate: 450 rate/in

Fitment

  • Compatible Vehicles: 1970-81 GM F-Body

What Customers Are Saying

Users have praised the GD501-10450C for its exceptional handling and ride quality. One customer noted, "The adjustability is fantastic! I was able to set my ride height exactly where I wanted it, and the performance on the track is night and day compared to my stock setup." Another reviewer mentioned, "Installation was a breeze, and I love how responsive the shocks are. It’s made a huge difference in my car's handling." These testimonials highlight the system’s effectiveness in enhancing driving dynamics.

Conclusion

The QA1 GD501-10450C Pro Coil System stands out as a top choice for those looking to upgrade their suspension. With its robust features, easy installation, and proven performance across various driving conditions, it’s an investment that will pay off in both comfort and control.

Other Part Numbers:
QA1 #qapGD501-10450C

Proposition 65

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

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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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Sale price None
Wholesale price $917.99
Shipping Weight: 27.60
Length: 25
Width: 10
Height: 6
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 -
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Vendor Inv Cost Retail Jobber MAP Core Updated
Turn 14 $777.96 $1,016.94 ? $917.95 ? 2025-07-11 10:44:41

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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