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Vivid Racing Gear 
QA1 Front Coil-Over Conversion Kit for 65-79 F-100 Trucks (52621-D400)
Your truck deserves the best, and with the QA1 Front Coil-Over Conversion Kit, you can achieve the handling and performance that you've always aimed for. This all-new system is engineered from the ground up, designed specifically for 1965-1979 Ford F-100s. Say goodbye to unreliable junkyard parts and embrace a modern solution that enhances your ride.
Key Features
- Narrower Design: The kit is 3.75 inches narrower than a Crown Vic, which optimizes handling and allows for the installation of larger wheels and tires.
- Weight Savings: The system reduces weight by 150 lbs, making your truck more agile and responsive.
- Adjustable Ride Height: Achieve a drop of 3 to 5 inches with standard spindles, or 5 to 7 inches with drop spindles, giving you the perfect stance.
- Comprehensive Kit: Everything you need is included—double- or single-adjustable shocks, high travel springs, upper and lower control arms, upper and lower crossmembers, rack and pinion steering, and all necessary hardware.
- Quality Manufacturing: All components are proudly made in QA1's Lakeville, Minnesota facility and are 100% dyno tested and serialized for quality assurance.
Specifications
- Part Number: 52621-D400
- Fitment: Designed for 1965-1979 Ford F-100 trucks
- Weight Reduction: 150 lbs
- Drop Range: 3" to 5" with standard spindles; 5" to 7" with drop spindles
- Shock Options: Available in double or single adjustable
Benefits
Upgrading to this coil-over conversion kit not only modernizes the handling of your F-100 but also enhances your overall driving experience. The improved suspension geometry allows for better cornering and stability, making your truck feel more planted on the road. Whether you're cruising down the highway or tackling winding back roads, this kit ensures that your ride is smooth and responsive.
Customer Feedback
"I installed the QA1 coil-over kit on my F-100, and the difference is night and day. The handling is incredible, and I love the ability to adjust the ride height. Highly recommend for anyone looking to upgrade their suspension!"
"This kit is a game-changer! The quality of the components is top-notch, and the installation was straightforward. My truck feels like a completely different vehicle now."
Other Part Numbers:
QA1 #qap52621-D400
⚠ 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 | $4,713.37 |
| Shipping |
Weight: 162.00 Length: 99 Width: 63 Height: 31 |
| 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 | $3,994.38 | $4,992.97 | ? | $4,506.95 | ? | 2025-07-11 10:45:05 |
