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Vivid Racing Gear 
QA1 RCK52384 Rear Coil-Over Conversion Kit
Key Features
- Compatible with 1978-1996 GM B-Bodies
- Includes USA-made mounting brackets
- Available with single or double adjustable aluminum shocks
- High travel springs designed for optimal performance
- Easy bolt-in installation—no cutting or welding required
- Ride height adjustable for personalized stance
- 100% dyno tested and serialized for reliability
- Rebuildable and revalveable at QA1 Factory or authorized service centers
Performance Benefits
The RCK52384 kit is engineered to enhance your vehicle's suspension dynamics, providing a smoother ride and improved handling. With single adjustable shocks offering 18 positions of rebound and compression adjustments, you can easily fine-tune your setup. For those seeking more control, the double adjustable shocks provide 18 positions each for rebound and compression, totaling 324 unique valving combinations.
High Travel Springs
These specially designed, lightweight springs feature fewer coils and a smaller wire diameter, which increases travel thanks to the larger spacing between coils. This design not only helps reduce unsprung weight but also allows for quicker reactions, optimizing your suspension performance whether you're cruising on the street or pushing the limits on the track.
Specifications
- Spring Rate: 200 lbs
- Includes: 2 shocks, 2 high travel springs, all necessary mounting brackets and hardware
- Installation: Bolt-in, no modifications required
Fitment Notes
When selecting springs, consider that later model vehicles tend to weigh more on average. For tailored advice, reach out to QA1 tech support at 952.985.5675.
Customer Insights
Users have praised the RCK52384 for its straightforward installation and noticeable improvement in handling. Many have noted that the adjustable features allow them to customize their ride to match their driving style, whether for daily use or competitive racing. The quality of the components has also received high marks, with several customers highlighting the responsive feel and stability offered by the QA1 shocks and springs.
Other Part Numbers:
QA1 #qapRCK52384
⚠ 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 | $843.98 |
| Shipping |
Weight: 24.90 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 | $715.24 | $934.96 | ? | $843.95 | ? | 2025-07-11 10:45:11 |
