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Vivid Racing Gear 
QA1 MD401-10400C Pro Coil System for Mustangs
If you're looking to upgrade your 1964-1973 Mustang's suspension, the QA1 MD401-10400C Pro Coil System is designed to provide exceptional handling and ride quality. This system allows you to tailor your vehicle's performance to match your driving style with fully adjustable ride height and valving control.
Key Features
- Available in multiple configurations:
- Independent compression and rebound double adjustable
- Simultaneous compression and rebound single adjustable
- Drag "R" Series adjustable
- Lightweight Billet Aluminum Coil-Over Shocks for enhanced durability
- High Travel Springs to accommodate various driving conditions
- Easy, bolt-in installation for a hassle-free upgrade
- Ride height adjustable to achieve your desired stance
- 100% Dyno Tested and Serialized for quality assurance
- Serviceable and rebuildable at QA1 Authorized Service Centers
- Made in the USA, ensuring top-notch craftsmanship
Performance Benefits
The MD401-10400C Pro Coil System is versatile enough for various applications, including drag racing, street performance, autocross, road racing, and street rods. Whether you're hitting the track or cruising around town, this coil system offers the flexibility you need to optimize your ride.
Specifications
- Front Pro Coil double adjustable stock mount shock kit
- Includes 10" spring with a rating of 400 and a flat end
Fitment
This suspension system is specifically designed for 1964-1973 Mustangs, making it a perfect fit for enthusiasts looking to enhance their vehicle's performance and aesthetics.
Customer Feedback
Users rave about the MD401-10400C Pro Coil System, noting significant improvements in handling and ride comfort. Many appreciate the ease of installation and the ability to customize the suspension settings to their liking. The lightweight design and robust construction have also received high marks, making it a popular choice among Mustang owners.
Other Part Numbers:
QA1 #qapMD401-10400C
⚠ 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 | $1,030.00 |
| Shipping |
Weight: 24.80 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 | $872.88 | $1,141.02 | ? | $1,029.95 | ? | 2025-07-11 10:45:09 |
