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Vivid Racing Gear 
QA1 MOD Series Shock: MG507-09550D
Get ready to take your performance to the next level with the QA1 MOD Series Shock, specifically designed for high-performance drag racing and handling/pro-touring cars. The MG507-09550D model offers unparalleled adjustability, allowing you to fine-tune your setup quickly and efficiently.
Key Features
- QuickTune Technology: Experience the industry's first dry modular valve packs that can be swapped out without removing the shock from your vehicle. This innovative design keeps the oil path intact, preventing contamination from debris and air.
- Double Adjustable Design: With independent control over compression and rebound characteristics, you can achieve the perfect balance for your specific driving style and track conditions.
- Adjustable Low-Speed Bleed: Fine-tune your ride with a unique low-speed bleed feature, enhancing your control over the shock's performance.
- Mounting Flexibility: The shock is designed to fit a variety of vehicles and configurations, making installation a breeze. The base eyelet is indexable, allowing you to adjust the angle for optimal placement.
- Nitrogen-Charged Canister: Available in either piggyback or remote configurations, this feature ensures easy installation, even in tight spaces.
Specifications
- Compressed Height: 9.63 inches
- Extended Height: 14.5 inches
- Spring Rating: 550 lbs (includes 9-inch large pigtail spring)
Performance Benefits
The MOD Series shock provides an expansive force curve capability, allowing you to adapt to various track conditions seamlessly. With medium compression and rebound valve packs included, you can also opt for softer or firmer settings to match your preferences.
Customer Feedback
Users of the MG507-09550D have praised its ease of installation and the noticeable improvement in handling and responsiveness. Many have highlighted the convenience of QuickTune Technology, allowing for quick adjustments during race days without the need for extensive downtime. The double adjustable feature has also received accolades for providing a customizable driving experience, catering to both street and track needs.
Fitment
This shock is suitable for a variety of vehicle applications, making it a versatile choice for racers looking to optimize their suspension setup. Ensure compatibility with your vehicle's specifications before installation.
Manufactured with precision and care in QA1's Lakeville, Minnesota facility, the MOD Series shock is 100% dyno tested and serialized, ensuring top-notch quality and performance.
Other Part Numbers:
QA1 #qapMG507-09550D
⚠ 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 |
