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  See more parts for Buick Estate Wagon
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QA1 Kit, Rear Pro-Coil S-Adj GM B-Body 78-96 12-200 - RCK52379

QA1 RCK52379 Rear Coil-Over Conversion Kit

Upgrade your 1978-1996 GM B-Body with the QA1 RCK52379 Rear Coil-Over Conversion Kit. This kit is designed to offer exceptional performance and handling, making it a perfect choice for both street enthusiasts and hardcore racers.

Key Features

  • Easy Installation: The kit is designed for a straightforward bolt-in installation, eliminating the need for cutting or welding.
  • Adjustable Ride Height: Customize your vehicle's stance with fully adjustable ride height, allowing for a perfect fit and improved weight balance.
  • High-Performance Shocks: Choose between single adjustable shocks with 18 positions for simultaneous rebound and compression adjustment, or double adjustable shocks offering 18 positions for both compression and rebound, totaling 324 possible valving combinations.
  • Lightweight Springs: Made in the USA, the high travel springs feature fewer coils and a smaller wire diameter, resulting in increased travel and faster response times.
  • Versatile Spring Rates: Multiple spring rate options are available, tested to perform exceptionally in various driving conditions from casual street use to intense racing.
  • Rebuildable and Revalveable: The shocks can be serviced by QA1 or authorized service centers, ensuring longevity and performance.

Specifications

  • Application: 1978-1996 GM B-Bodies
  • Included Components: 2 Shocks, 2 High Travel Springs, All Mounting Brackets and Hardware
  • Spring Rate: 200 lbs
  • Made in the USA: Quality craftsmanship and materials

Fitment Information

This conversion kit is specifically designed for 1978-1996 GM B-Bodies. Keep in mind that later model vehicles may weigh more on average, so consider this when selecting your springs. For any questions or guidance, feel free to reach out to QA1 tech at 952.985.5675.

Customer Insights

Users have praised the RCK52379 for its remarkable improvement in handling and ride quality. Many have noted that the adjustable features allow for a tailored driving experience, whether on the street or the track. The ease of installation and the ability to fine-tune the suspension have made it a favorite among car enthusiasts looking for performance upgrades.

Other Part Numbers:
QA1 #qapRCK52379

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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