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Vivid Racing Gear 
QA1 MOD Series Shock: MG401-10550A
Say goodbye to the limitations of traditional shocks! The QA1 MOD Series Shock, model MG401-10550A, is designed for those who demand precision and adaptability in high-performance drag racing and handling/pro-touring vehicles. With its innovative features, this shock offers an unparalleled level of tunability and responsiveness to changing track conditions.
Key Features
- QuickTune Technology: Experience the ease of re-valving in minutes without removing the shock from your vehicle. The dry modular valve packs can be swapped out effortlessly, keeping the oil path intact and preventing contamination.
- Double Adjustable Design: Enjoy independent control over compression and rebound characteristics, thanks to the adjustable low-speed bleed feature. This allows you to fine-tune your ride to perfection.
- Medium Compression and Rebound Valve Packs: Standard valve packs come pre-installed, with options for soft or firm settings available to suit your driving style.
- Mounting Flexibility: The shock is designed to accommodate various vehicles and mounting configurations. The base eyelet is indexable, allowing for optimal shock and canister placement.
- Nitrogen-Charged Canister: Choose between piggyback or remote configurations for easy installation, even in tight spaces.
Specifications
- Model: MG401-10550A
- Compressed Height: 8.63 inches
- Extended Height: 12.63 inches
- Spring Rating: 550 lbs, includes a 10-inch tapered pigtail spring
Fitment
The MOD Series shock is engineered to fit a wide range of vehicles, making it an ideal choice for enthusiasts looking to enhance their car's performance. With its adjustable features, you can achieve the perfect setup for your specific application.
Customer Insights
Users have praised the MOD Series shock for its impressive adjustability and ease of installation. Many have noted how quickly they can adapt their setup for different racing conditions, leading to improved handling and performance on the track. The unique design and build quality have also received positive feedback, with customers appreciating the attention to detail and the shock's robust construction.
With the QA1 MOD Series Shock MG401-10550A, you’re not just getting a shock absorber; you’re investing in a performance component that adapts to your needs, ensuring you stay competitive on the track.
Other Part Numbers:
QA1 #qapMG401-10550A
⚠ 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: 25.80 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 10:45:09 |
