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  See more parts for Buick Estate Wagon
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QA1 Kit, Rear Pro-Coil D-Adj GM B-Body 78-96 12-200 - RCK52385

QA1 RCK52385 Rear Coil-Over Conversion Kit

Upgrade your 1978-1996 GM B-Body with the QA1 RCK52385 Rear Coil-Over Conversion Kit. This kit is designed for enthusiasts looking to enhance their vehicle's suspension performance with a straightforward, bolt-in solution that requires no cutting or welding.

Key Features

  • Custom Fit: Specifically engineered for 1978-1996 GM B-Bodies, ensuring a perfect fit and optimal performance.
  • Adjustable Shocks: Choose between single or double adjustable aluminum shocks. Single adjustable shocks offer 18 positions for simultaneous rebound and compression adjustments, while double adjustable shocks provide 18 positions for both compression and rebound, resulting in a staggering 324 possible valving combinations.
  • Ride Height Adjustment: The fully threaded shock body allows for precise ride height adjustments, enabling you to achieve the ideal stance and weight balance for superior handling.
  • High Travel Springs: Made in the USA, these lightweight springs feature fewer coils and a smaller wire diameter, leading to increased travel and reduced unsprung weight. This design allows for quicker reactions and optimized suspension performance.
  • Multiple Spring Rates: Various spring rate options are available, making the kit suitable for everything from casual street driving to hardcore racing applications.

Specifications

  • Included Components: 2 Shocks, 2 High Travel Springs, All Mounting Brackets and Hardware
  • Spring Rate: 200 lbs/in
  • Installation: Easy, bolt-in installation with no cutting or welding required
  • Testing: 100% dyno tested and serialized for quality assurance
  • Rebuildable: Both shocks are rebuildable and revalveable at the QA1 factory or authorized service centers
  • Vehicle Lowering: This conversion kit will lower the vehicle, enhancing its appearance and handling

Fitment Considerations

When ordering, keep in mind that later model vehicles may weigh more on average. For personalized assistance, feel free to reach out to QA1 tech support at 952.985.5675.

Customer Feedback

Users have praised the RCK52385 for its straightforward installation process and noticeable improvements in handling. One customer noted, "The difference in ride quality is incredible; I've never felt my car handle this well!" Another enthusiast shared, "The adjustability of the shocks allowed me to fine-tune my setup perfectly for both street and track use." These testimonials highlight the kit's effectiveness in enhancing driving experience.

Other Part Numbers:
QA1 #qapRCK52385

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
1978-1983
 Buick Estate Wagon
1978-1985
 Buick LeSabre
1991-1996
 Buick Roadmaster
1978-1996
 Chevrolet Caprice
1978-1985, 1994-1996
 Chevrolet Impala
1978-1992
 Oldsmobile Custom Cruiser
1978-1985
 Oldsmobile Delta 88
1978-1981
 Pontiac Bonneville

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Who is QA1?

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 Experts

The 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 Facility

The 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 Racing

If 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.



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