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QA1 Kit, Pro-Coil Aluminum MOD-Adj, 10-500 Tapered Pigtail - MG401-10500A

QA1 MOD Series Shock - MG401-10500A

Say goodbye to the limitations of traditional shocks and embrace the innovative design of the QA1 MOD Series Shock, model MG401-10500A. This shock is engineered for high-performance drag racing and handling/pro-touring cars, offering unparalleled adjustability to meet the demands of any track condition.

Key Features

  • QuickTune Technology: Experience the convenience of dry modular valve packs that can be swapped out in minutes without removing the shock from your vehicle. This industry-first feature allows for quick revalving while maintaining the integrity of the oil path, preventing debris and air contamination.
  • Double Adjustable Design: The unique design provides independent control over compression and rebound characteristics, complete with adjustable low-speed bleed for fine-tuning your ride.
  • Customizable Valving: Standard medium compression and rebound valve packs come with the shock, but soft or firm options are also available to suit your specific driving style and conditions.
  • Mounting Versatility: The shock features adjustable mounting options to fit a variety of vehicles and configurations, ensuring a perfect fit for your setup.
  • Nitrogen-Charged Canister: Available in both piggyback and remote configurations, the nitrogen-charged canister is designed for easy installation, even in tight spaces.
  • Indexable Base Eyelet: The base eyelet can be unbolted and reattached at your desired angle for optimal shock and canister placement.

Specifications

  • Compressed Height: 8.63 inches
  • Extended Height: 12.63 inches
  • Spring: Includes a 10-inch tapered pigtail spring with a rating of 500 lbs

Performance and Quality Assurance

Each QA1 MOD Series Shock is 100% dyno tested and serialized, ensuring you receive a product that meets the highest standards of performance. Proudly manufactured in Lakeville, Minnesota, QA1 is dedicated to delivering quality and reliability.

Customer Feedback

Users rave about the MOD Series Shock's ability to adapt to different driving conditions seamlessly. Many have noted how easy it is to make adjustments on-the-fly, allowing for a tailored driving experience that enhances overall vehicle handling. The robust construction and thoughtful design have garnered praise for providing a smoother ride without sacrificing responsiveness.

Other Part Numbers:
QA1 #qapMG401-10500A

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 $1,911.03
Shipping Weight: 25.80
Length: 30
Width: 15
Height: 10
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 $1,619.52 $2,117.02 ? $1,910.95 ? 2025-07-11 10:45:09

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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