See all Suspension products
Product thumb
QA1 Kit, Pro-Coil Aluminum MOD-Adj, 09-450 Pigtail Large
$1910.95

QA1 MOD Series Shock - MG507-09450D

Say goodbye to the limitations of traditional shocks! The QA1 MOD Series Shock, model MG507-09450D, is engineered for high-performance drag racing and pro-touring applications, offering unrivaled adjustability and performance.

Key Features

  • QuickTune Technology: Easily swap out dry modular valve packs without removing the shock from the vehicle. This innovative design prevents oil path interruption, minimizing the risk of debris and air contamination.
  • Double Adjustable Design: Fine-tune both compression and rebound settings independently, allowing for precise handling adjustments tailored to your driving style and track conditions.
  • Medium Compression and Rebound Packs: Standard settings come with medium packs, but soft and firm options are also available to match your specific needs.
  • Mounting Adjustability: Designed to fit a wide range of vehicles and configurations. The base eyelet is indexable, enabling you to adjust the angle for optimal shock and canister placement.
  • Nitrogen-Charged Canister: Available in both piggyback and remote configurations, ensuring easy installation even in tight spaces.
  • Durability: Each shock is 100% dyno tested and serialized, ensuring consistent quality and performance, proudly manufactured in Lakeville, Minnesota.

Specifications

  • Compressed Height: 9.63 inches
  • Extended Height: 14.5 inches
  • Spring Rating: 450 lbs (includes 9-inch large pigtail spring)

Fitment

The MG507-09450D is compatible with various vehicles, making it an excellent choice for those looking to enhance their ride quality and handling performance. Its adjustable features ensure that you can adapt it to your specific setup with ease.

Customer Insights

Users have praised the MOD Series Shock for its impressive tunability and ease of installation. Many have noted significant improvements in handling and responsiveness, especially during competitive racing conditions. The ability to quickly re-valve the shock while on the car has been highlighted as a game-changer, allowing for rapid adjustments based on track demands.

Other Part Numbers:
QA1 #qapMG507-09450D

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