See all Suspension products
Product thumb
QA1 Kit, Pro-Coil Aluminum MOD-Adj, 10-650 Tapered Flat Large
$1910.95

QA1 MOD Series Shock - MG501-10650C

Say goodbye to the limitations of traditional shocks! The QA1 MOD Series Shock, model MG501-10650C, is engineered for high-performance drag racing and pro-touring vehicles. Its innovative design allows you to re-valve in just minutes, adapting effortlessly to changing track conditions.

Key Features

  • QuickTune Technology: This groundbreaking feature includes dry modular valve packs that can be swapped out without removing the shock from your vehicle. Enjoy the convenience of making adjustments on-the-fly!
  • Double Adjustable Design: With independent control over compression and rebound characteristics, you can fine-tune your ride to match your driving style and track requirements.
  • Medium Compression and Rebound Valve Packs: Standard settings come with medium valve packs, but you can also opt for soft or firm packs to suit your preferences.
  • Mounting Flexibility: The shock is designed with adjustable mount configurations, ensuring compatibility with a variety of vehicles.
  • Nitrogen-Charged Canister: Available in piggyback or remote configurations, this canister is perfect for installations in tight spaces.
  • Indexable Base Eyelet: The base eyelet can be repositioned to achieve the optimal angle for shock and canister placement.
  • 100% Dyno Tested: Each shock is rigorously tested and serialized, ensuring top-notch quality and performance.

Specifications

  • Compressed Height: 10.13 inches
  • Extended Height: 15 inches
  • Spring Rating: 650 lbs with a 10-inch large tapered flat spring

Fitment

The MG501-10650C is designed to fit a wide range of vehicles, making it a versatile choice for racers and enthusiasts alike. Its adjustable mounting options ensure a perfect fit for your specific application.

Customer Feedback

Users have praised the MOD Series Shock for its remarkable adjustability and ease of installation. Many appreciate how quickly they can adapt the shock settings to suit different driving conditions, enhancing their overall racing experience. The ability to make adjustments without removing the shocks has been a game-changer for many, allowing for quick tuning during race days.

Other Part Numbers:
QA1 #qapMG501-10650C

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.



You're seeing this because you're logged into an employee account or you're accessing the site through an internal IP address. This information is not normally visible.
Things
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
View In Admin

Emissions Info
Carb Approved -
Carb Number -
Epa Status N/A
Prop65 Yes
Carb Required -
Vendors
Some placeholder content for the collapse component. This panel is hidden by default but revealed when the user activates the relevant trigger.
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.

Check out these other great products