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Vivid Racing Gear 
QA1 Mustang II Pro Coil Shock System (MS301-08375)
Upgrade your ride with the QA1 Mustang II Pro Coil Shock System, designed for both street performance and drag racing enthusiasts. This system offers a range of adjustable options, ensuring you find the perfect fit for your vehicle's needs.
Key Features
- Adjustable Valving Options: Choose from double adjustable, single adjustable, drag "R" series adjustable, and non-adjustable valving to customize your ride experience.
- Spring Rate Choices: With four spring rate options available, you can select the ideal setup for your driving style.
- Lower Ride Height: Achieve that coveted "in the weeds" stance, perfect for both aesthetics and performance.
- Fully Threaded Body: This feature allows for precise ride height adjustments, enabling you to fine-tune your vehicle's weight balance for superior handling.
- Versatile Applications: Ideal for drag racing, street performance, autocross, road racing, and street rod applications.
Specifications
- Includes: (2) QA1 high-performance shocks and (2) chrome plated springs
- Spring Specifications: 8" springs with a 375 lb rating
- Installation: Easy, bolt-in installation for hassle-free setup
- Material: Lightweight aluminum construction
- Testing: 100% dyno tested and serialized for quality assurance
- Rebuildable: Can be rebuilt and revalved by QA1 Factory or authorized service centers
- Sold in pairs for complete front suspension upgrade
Fitment
This system is specifically designed for Mustang II applications, ensuring compatibility with your vehicle's suspension setup. Whether you're hitting the track or cruising the streets, the QA1 Mustang II Pro Coil Shock System is engineered to meet your performance demands.
Customer Feedback
Many users have praised the QA1 Mustang II Pro Coil Shock System for its exceptional ride quality and handling improvements. One customer noted, "The adjustability of the shocks made a noticeable difference in how my car handled corners. I can easily switch between a comfortable ride and a more aggressive setup for track days." Another reviewer highlighted the easy installation, stating, "I was able to install the system without any special tools, and the improvement in stance is fantastic!"
Other Part Numbers:
QA1 #qapMS301-08375
⚠ 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 | $703.98 |
| Shipping |
Weight: 16.50 Length: 22 Width: 11 Height: 9 |
| 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 | $596.59 | $779.86 | ? | $703.95 | ? | 2025-07-11 10:45:10 |
