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Vivid Racing Gear 
QA1 RCK52358 Rear Coil-Over Shocks for 1963-1965 Buick Rivieras
Key Features
- Adjustable Performance: Choose between single adjustable shocks with 18 positions for both rebound and compression, or opt for double adjustable shocks offering 18 positions each for compression and rebound. This gives you a total of 324 valving combinations to fine-tune your ride.
- Ride Height Adjustability: The fully threaded body design allows for easy adjustments to your vehicle's ride height, letting you customize your setup to match your driving style.
- Lightweight Construction: Crafted from high-quality billet aluminum, these shocks are not only durable but also lightweight, enhancing your vehicle’s overall performance.
- Easy Installation: Designed for a straightforward bolt-in installation, you can upgrade your suspension without the hassle of complicated modifications.
- 100% Dyno Tested: Each shock is rigorously tested and serialized, ensuring top-notch performance and reliability.
- Serviceable and Rebuildable: These shocks can be serviced and rebuilt at authorized QA1 service centers, extending their lifespan and maintaining optimal performance.
Specifications
- Application: Rear Pro Coil shock for 1963-1965 Buick Rivieras
- Spring Rate: 200 lbs
- Includes: All necessary mounting hardware, brackets, two shocks, and springs
- Usage: Ideal for drag racing, street performance, autocross, road racing, and street rod applications
Benefits of Upgrading
By choosing QA1 RCK52358 rear coil-over shocks, you’re investing in a suspension system that enhances your vehicle’s handling and ride quality. Whether you're hitting the track or cruising the streets, these shocks provide the versatility and performance needed to tackle any driving scenario.
Customer Insights
Drivers have praised the RCK52358 for its easy installation and noticeable improvement in ride comfort and handling. One user noted that the adjustable features allowed them to find the perfect setup for both daily driving and spirited weekend outings. Another mentioned how the lightweight design contributed to better overall performance during autocross events.
Other Part Numbers:
QA1 #qapRCK52358
⚠ 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 | $1,057.00 |
| Shipping |
Weight: 24.00 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 | $895.76 | $1,170.93 | ? | $1,056.95 | ? | 2025-07-11 10:45:11 |
