
QA1 Pro Coil System for 1964-1973 Mustangs (MS401-10400C)
If you're seeking a suspension upgrade that combines flexibility and performance, the QA1 Pro Coil System is a fantastic choice for your classic Mustang. Designed specifically for models from 1964 to 1973, this system offers fully adjustable ride height and valving control, allowing you to tailor your driving experience to your personal style.
Key Features
- Customizable Adjustability: Choose from independent compression and rebound double adjustable, simultaneous compression and rebound single adjustable, or drag "R" Series adjustable options.
- Lightweight Design: Crafted from high-quality Billet Aluminum, these coil-over shocks provide durability without the added weight.
- High Travel Springs: Enjoy enhanced performance with springs designed for optimal travel, ensuring a smooth ride even on rough roads.
- Easy Installation: The bolt-in design makes it simple to upgrade your suspension without the need for extensive modifications.
- Ride Height Adjustability: Fine-tune your vehicle's stance and weight balance for superior handling and aesthetics.
- 100% Dyno Tested: Each unit is serialized and tested to ensure top-notch performance and reliability.
- Serviceable and Rebuildable: Maintenance is a breeze with authorized QA1 service centers available for any necessary servicing.
- Made in the USA: Proudly manufactured in the United States, ensuring high standards of quality and craftsmanship.
Specifications
- Shock Type: Front Pro Coil single adjustable stock mount shock kit
- Spring Length: 10 inches
- Spring Rate: 400 lb/in
- Application: Suitable for drag racing, street performance, autocross, road racing, and street rod applications
- Sold in: Pairs
Fitment
This Pro Coil System is specifically designed for 1964-1973 Mustang models, ensuring a perfect fit and optimal performance. Whether you're hitting the track or cruising on the street, this suspension setup will enhance your driving experience.
Customer Feedback
Many users have praised the QA1 Pro Coil System for its impressive adjustability and ease of installation. One enthusiast noted, "The ability to fine-tune my ride height and valving has completely changed how my Mustang handles. It feels more responsive and stable during cornering." Another user highlighted the quality, stating, "These shocks are not only lightweight but also incredibly durable. I've taken my Mustang to the track multiple times, and they still perform like new." With such positive reviews, it's clear that the MS401-10400C is a top choice for Mustang owners looking to enhance their vehicle's handling and performance.
Other Part Numbers:
QA1 #qapMS401-10400C
⚠ 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 | $815.98 |
Shipping |
Weight: 25.50 Length: 31 Width: 13 Height: 13 |
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 | $691.51 | $903.94 | ? | $815.95 | ? | 2025-07-11 10:45:11 |
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