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  See more parts for Buick Estate Wagon
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QA1 Kit, Rear Pro-Coil MOD-Adj, 78-96 GM B-Body, 12-250 - RCK52453

QA1 RCK52453 MOD Series Shock: Performance Meets Precision

Say goodbye to limitations with the QA1 RCK52453 MOD Series Shock. Engineered for high-performance drag racing and handling/pro-touring applications, this shock absorber is designed to adapt seamlessly to the ever-changing demands of the track.

Key Features

  • QuickTune Technology: Experience rapid re-valving in just minutes without removing the shock. The dry modular valve packs allow for easy swaps while the shock remains installed.
  • Double Adjustable Design: Customize your ride with independent control over compression and rebound settings, including adjustable low-speed bleed for fine-tuning.
  • Mounting Flexibility: Designed to fit a variety of vehicles, the indexable base eyelet lets you adjust the angle for optimal placement.
  • Nitrogen-Charged Canister: Available in piggyback or remote configurations, making installation a breeze even in tight spaces.
  • Complete Kit: The RCK52453 includes all necessary mounting hardware, brackets, two shocks, and 12" springs with a spring rate of 250.

Benefits of the MOD Series Shock

The MOD Series Shock is not just about adjustments; it's about performance. With medium compression and rebound valve packs included, you have the option to switch to softer or firmer settings based on your needs. This level of tunability allows you to achieve an expansive force curve, providing unmatched handling and responsiveness on the track.

Specifications

  • Model: RCK52453
  • Compatibility: Rear Pro Coil shock for 78-96 GM B-Bodies
  • Spring Rate: 250
  • Tested: 100% dyno tested and serialized
  • Manufacturing: Proudly made in Lakeville, Minnesota

Customer Feedback

Users have praised the RCK52453 for its incredible adjustability and ease of use. Many have noted the significant improvement in handling and stability during high-speed maneuvers, making it a top choice for serious racers. The ability to re-valve on the fly has been highlighted as a game-changer, allowing for quick adaptations to track conditions.

Fitment

The QA1 RCK52453 MOD Series Shock is specifically designed for 78-96 GM B-Bodies, ensuring a perfect fit and optimal performance for your vehicle. Whether you're hitting the drag strip or navigating twisty roads, this shock will meet your performance needs.

Other Part Numbers:
QA1 #qapRCK52453

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

QA1 Banner

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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Sale price None
Wholesale price $2,108.03
Shipping Weight: 27.20
Length: 30
Width: 15
Height: 10
Product Added At Monday 23 December, 2024
Product Modified At Wednesday 06 August, 2025
Imported By ETLOverride
Last Edited By Turn_API
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Emissions Info
Carb Approved -
Carb Number -
Epa Status N/A
Prop65 Yes
Carb Required -
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Vendor Inv Cost Retail Jobber MAP Core Updated
Turn 14 $1,786.47 $2,335.26 ? $2,107.95 ? 2025-08-06 10:46:59


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