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QA1 Kit, Pro-Coil Aluminum MOD-Adj, 10-550 Tapered Flat Lrg
$1910.95

MG501-10550C MOD Series Shock: Precision Performance Redefined

Take your racing experience to the next level with the MG501-10550C MOD Series Shock. This innovative shock absorber is engineered to meet the rigorous demands of high-performance drag racing and handling/pro-touring vehicles. With its cutting-edge features, the MOD Series shock is designed to adapt to changing track conditions, giving you the edge you need on the road or track.

Key Features

  • QuickTune Technology: Experience unparalleled tunability with dry modular valve packs that can be swapped out quickly without removing the shock from your vehicle. This industry-first feature allows for seamless adjustments on the fly.
  • Double Adjustable Design: Enjoy full control over both compression and rebound settings, thanks to the unique adjustable low-speed bleed feature. Tailor your shock performance to match your driving style and track conditions.
  • Robust Construction: Each shock is 100% dyno tested and serialized, ensuring quality and reliability. Proudly made in Lakeville, Minnesota, the MOD Series shock is built to last.
  • Versatile Fitment: The mounting adjustability allows for compatibility with a variety of vehicles and configurations. The indexable base eyelet lets you customize the angle for optimal shock and canister placement.
  • Nitrogen-Charged Canister: Available in both piggyback and remote configurations, the nitrogen-charged canister is designed for easy installation, even in tight spaces.

Specifications

  • Compressed Height: 10.13 inches
  • Extended Height: 15 inches
  • Spring Rating: 550 lbs (includes 10" large tapered flat spring)

Benefits of the MG501-10550C

With its extensive tunability and precise control, the MG501-10550C MOD Series Shock allows drivers to fine-tune their suspension setup for optimal performance. Whether you're racing on a track or navigating winding roads, this shock absorber adapts to your needs, providing a smoother ride and improved handling.

Customer Insights

Users have praised the MG501-10550C for its straightforward installation process and the noticeable improvement in vehicle handling. Many have highlighted the ease of making adjustments without the hassle of removing the shocks, allowing for quick tuning during race events. The robust build quality and performance consistency received commendations from enthusiasts and professional racers alike.

Other Part Numbers:
QA1 #qapMG501-10550C

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: 26.30
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 10:45:10

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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