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Vivid Racing Gear 
QA1 MOD Series Shock: MG501-10550A
Take control of your ride with the MG501-10550A MOD Series shock from QA1. Designed for high-performance drag racing and handling/pro-touring vehicles, this shock absorber offers a level of adjustability that sets it apart from the competition. Whether you're adjusting to changing track conditions or fine-tuning your suspension setup, this shock is ready to meet your needs.
Key Features
- QuickTune Technology: Easily swap out dry modular valve packs without removing the shock from your vehicle. This innovative feature allows for quick re-valving, keeping your oil path intact and free of contaminants.
- Double Adjustable Design: Enjoy independent control over compression and rebound characteristics, thanks to the unique double adjustable feature with adjustable low-speed bleed.
- Customizable Valve Packs: Comes standard with medium compression and rebound valve packs, with options for soft or firm settings available to suit your driving style.
- Mounting Adjustability: Flexible mounting options ensure compatibility with a variety of vehicles and configurations, making installation straightforward.
- Nitrogen-Charged Canister: Available in piggyback or remote configurations, ideal for tight spaces and easy installation.
- Indexable Base Eyelet: This feature allows you to adjust the angle of the base eyelet for optimal shock and canister placement.
Specifications
- Compressed Height: 10.13 inches
- Extended Height: 15 inches
- Spring Specs: Includes a 10-inch tapered pigtail spring with a rating of 550.
Benefits
The MOD Series shock is engineered to provide an expansive force curve capability and unparalleled tunability. With its 100% dyno-tested design, you can trust that you're getting a product that performs at the highest level. Proudly made in QA1's Lakeville, Minnesota facility, these shocks are built to last and enhance your vehicle's handling prowess.
Product Reviews
"The MG501-10550A has completely changed my racing experience. The ability to quickly adjust the settings without removing the shocks is a game-changer. I can dial in my setup for every track condition!"
"Installation was a breeze, and the performance is outstanding. The independent compression and rebound adjustments let me fine-tune my ride perfectly. Highly recommend for any serious racer!"
Other Part Numbers:
QA1 #qapMG501-10550A
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
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 ExpertsThe 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 FacilityThe 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 RacingIf 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.
| 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 |
| Carb Approved | - |
|---|---|
| Carb Number | - |
| Epa Status | N/A |
| Prop65 | Yes |
| Carb Required | - |
| 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 |
