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QA1 Kit, Rear Pro-Coil MOD-Adj, 78-88 GM G-Body, 12-220 - RCK52450

QA1 RCK52450 MOD Series Shock: Precision Performance for Your Ride

Get ready to redefine your vehicle's handling with the QA1 RCK52450 MOD Series Shock. Designed with the serious racer in mind, this shock is perfect for high-performance drag racing and pro-touring applications. Say goodbye to limitations and hello to unparalleled adjustability!

Key Features

  • QuickTune Technology: Experience the industry's first dry modular valve packs that allow for quick re-valving without removing the shock from your car. Adjustments can be made in minutes, ensuring you’re always ready for changing track conditions.
  • Double Adjustable Design: Fine-tune your ride with independent control over compression and rebound characteristics. The adjustable low-speed bleed feature adds another layer of customization to your setup.
  • Mounting Flexibility: The nitrogen-charged canister is available in both piggyback and remote configurations, making it easy to install even in tight spaces. Plus, the indexable base eyelet allows for optimal shock and canister placement.
  • Comprehensive Testing: Every MOD Series shock is 100% dyno tested and serialized, ensuring quality you can trust. Proudly manufactured in Lakeville, Minnesota, QA1 stands behind their products.

Specifications

  • Model: RCK52450
  • Vehicle Fitment: Rear Pro Coil shock for 78-88 GM G-Bodies
  • Included Components: Two shocks, 12" springs with a spring rate of 220, and all necessary mounting hardware and brackets
  • Valving Options: Medium compression and rebound valve packs come standard; soft or firm options are available.

Benefits of the RCK52450

The QA1 RCK52450 MOD Series Shock stands out with its impressive tunability, allowing you to adapt your setup to any racing condition. The ease of making adjustments on the fly means you can maximize your vehicle's performance without the hassle of lengthy downtime. It’s engineered for durability and precision, ensuring that you get the most out of your racing experience.

Customer Insights

Users rave about the MOD Series Shock's ability to handle various track conditions with ease. One customer noted, "The QuickTune Technology is a game changer! I can adjust my shocks without taking the car off the track." Another reviewer mentioned, "The installation was straightforward, and the performance is unmatched. I love the flexibility to change settings quickly." These insights highlight the shock's effectiveness and user-friendly design.

Other Part Numbers:
QA1 #qapRCK52450

Proposition 65

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

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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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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 Friday 11 July, 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 ? 2025-07-11 10:45:11


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