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Vivid Racing Gear 
QA1 MOD Series Shock: MG501-11250A
Say goodbye to limitations with the QA1 MOD Series Shock, model MG501-11250A. This innovative shock absorber is engineered for those who demand precision and performance in their high-speed drag racing and handling/pro-touring vehicles. With cutting-edge technology, you'll find that making adjustments is not only simple but also incredibly efficient.
Key Features
- QuickTune Technology: Easily swap out dry modular valve packs without removing the shock from your vehicle. This industry-first feature keeps the oil path intact, preventing contamination from debris and air.
- Double Adjustable Design: Enjoy independent control over compression and rebound with adjustable low-speed bleed settings, allowing you to fine-tune your ride to perfection.
- Mounting Flexibility: The base eyelet is indexable, enabling you to adjust the angle for optimal shock and canister placement. Plus, the nitrogen-charged canister comes in both piggyback and remote configurations, making installation a breeze in tight spaces.
- Comprehensive Testing: Each shock is 100% dyno tested and serialized, ensuring top-notch quality and performance. Proudly manufactured in Lakeville, Minnesota.
Specifications
- Model: MG501-11250A
- Compressed Height: 10.13 inches
- Extended Height: 15 inches
- Spring: 11-inch tapered pigtail spring with a rating of 250 lbs
- Valving Options: Medium compression and rebound valve packs come standard, with soft or firm options available.
Fitment
The MOD Series shock is designed to accommodate a wide range of vehicles and mounting configurations, making it a versatile choice for any performance enthusiast.
Customer Feedback
Users have praised the MOD Series shocks for their remarkable adjustability and ease of use. Many have noted how quickly they can adapt to changing track conditions, enhancing their racing experience. The ability to re-valve on the fly has received particular acclaim, allowing for seamless transitions between different driving styles.
Other Part Numbers:
QA1 #qapMG501-11250A
⚠ 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 |
