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QA1 Kit, GM Pro-Coil Aluminum D-Adj 10-650 Tapered Pigtail
$917.95

QA1 GD501-10650A Pro Coil System

Upgrade your ride with the QA1 GD501-10650A Pro Coil System, designed for those who demand precision and performance from their suspension. This system offers fully adjustable ride height and valving control, allowing you to tailor your setup to match your unique driving style.

Key Features

  • Adjustable Valving: Choose from independent compression and rebound double adjustable options, simultaneous compression and rebound adjustable, or drag "R" Series adjustable configurations.
  • Lightweight Design: Crafted from lightweight billet aluminum, these coil-over shocks enhance performance without adding unnecessary weight.
  • High Travel Springs: The specially designed springs feature fewer coils and a smaller wire diameter, which increases travel and improves suspension response.
  • Easy Installation: The bolt-in design ensures a hassle-free installation process, getting you back on the road in no time.
  • Made in the USA: Proudly manufactured in the USA, ensuring top-notch quality and craftsmanship.

Specifications

  • Compressed Length: 10.13 inches
  • Extended Length: 17 inches
  • Spring Rating: 650 lbs with a tapered pigtail end
  • Usage: Suitable for drag racing, street performance, autocross, road racing, and street rod applications.
  • Sold In: Pairs

Benefits of the GD501-10650A

This Pro Coil System not only enhances your vehicle's handling but also allows for precise tuning. Whether you're cruising down the street or hitting the track, the GD501-10650A provides the versatility and performance you need. The adjustable ride height helps achieve the perfect stance and weight balance for superior handling, making it a favorite among car enthusiasts.

Fitment

The QA1 GD501-10650A is designed to fit a variety of applications, making it a versatile choice for those looking to upgrade their suspension system. Its compatibility with different setups ensures that you can enjoy enhanced performance no matter your driving style.

Customer Insights

Users have praised the GD501-10650A for its remarkable adjustability and the noticeable improvement in ride quality. Many have highlighted how easy it is to install, making it a go-to choice for both seasoned enthusiasts and newcomers alike. The lightweight construction is often noted as a significant advantage, contributing to quicker handling and responsiveness.

Other Part Numbers:
QA1 #qapGD501-10650A

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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Things
Sale price None
Wholesale price $917.99
Shipping Weight: 24.40
Length: 25
Width: 10
Height: 6
Product Added At Monday 23 December, 2024
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 $777.96 $1,016.94 ? $917.95 ? 2025-07-11 10:45:07

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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