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Vivid Racing Gear 
Upgrade Your Classic Ride with QA1 Coil-Over Suspension
Transform your classic Dodge Dart, Dodge Demon, or Plymouth Barracuda with the QA1 52343-D400 Coil-Over Suspension System. This kit is designed to replace your factory torsion bar suspension, offering a modern touch to your classic vehicle.
Key Features:
- Lightweight Tubular K Member: Reduces overall weight and provides ample space for big-tube headers.
- Modular Motor Mounts: Compatible with various engine options, including the powerful Gen 3 Hemi.
- Easy Installation: Bolt-in design means no cutting or welding is required, making it a hassle-free upgrade.
- Improved Drivability: QA1 tubular control arms and rack-and-pinion steering enhance your driving experience.
- Customizable Ride Quality: Choose between single- or double-adjustable QA1 coil-overs to achieve your desired ride height and comfort.
- Performance Options: Optional MOD Series shocks for peak performance on the track or drag strip.
Configurations:
Whether you’re looking for drag or handling configurations, this kit has you covered:
- Drag Kits: Feature rod ends on both upper and lower control arms for improved weight transfer, with a lighter spring rate for better rear grip during launches. Offers a drop of 0"-2".
- Handling Kits: Equipped with poly bushings for enhanced cornering and reduced NVH, featuring a heavier spring rate for greater front-end stability. Available with 0"-2" or 2"-4" drop.
Fitment Notes:
This kit is specifically designed for Mopar 67-76 A-Body vehicles. Single-adjustable shocks are ideal for street use, while double-adjustable options are perfect for drag racing, autocross, or road racing. Note that the coil-overs and control arms in this kit are not compatible with other QA1 tubular products designed for torsion bar suspension.
Customer Feedback:
Many enthusiasts appreciate the noticeable improvement in handling and ride quality after installing the QA1 52343-D400 system. Users have reported enhanced stability and a more responsive driving experience, making their classic cars feel modern while maintaining their vintage charm.
Specifications:
- Part Number: 52343-D400
- Spring Rate: 400 lb/in
- Drop Options: 0"-2" or 2"-4"
- Warranty: Limited Lifetime Warranty on single- and double-adjustable shocks.
Upgrade your classic Dodge or Plymouth today with the QA1 52343-D400 Coil-Over Suspension System and experience the perfect blend of performance and comfort!
Other Part Numbers:
QA1 #qap52343-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 | $5,566.72 |
| Shipping |
Weight: 157.70 Length: 99 Width: 77 Height: 58 |
| 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 | $4,717.56 | $5,896.95 | ? | $5,322.95 | ? | 2025-07-11 10:45:14 |
