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  See all Suspension products
QA1 8" Length 3-400 Valve 6Q Rebound Adjustable Twin Tube Circle Track Shock - 6Q83-400R

QA1 6Q83-400R Twin Tube Shocks

When it comes to racing, performance and consistency are crucial. The QA1 6Q83-400R twin tube shocks are designed specifically for racers who demand the best. These aluminum large-body shocks, formerly known as the 60 and 62 series, are built for tunability and reliability on the track.

Key Features

  • Rebuildable Design: The 6Q shocks can be re-valved and rebuilt in just minutes with basic tools, allowing for quick adjustments at the track.
  • Easy Assembly: The gland features relief cuts and a hyper screw port, simplifying the process of filling and bleeding during assembly.
  • Leak Minimization: An upgraded seal kit ensures minimal leaks, especially beneficial for high-rebound applications.
  • Simplified Rebuild: The compression tube utilizes a slip-fit design, making the rebuild process straightforward.
  • Track-Friendly Design: Laser-engraved, black-anodized closure nuts make it easy to read serial numbers and valving, whether you're in the shop or at the track.

Specifications

  • Type: Twin Tube
  • Body Diameter: 2 inches
  • Body Material: Aluminum
  • Body Finish: Black anodized
  • Threaded Body: Yes
  • Mounting: Bearing
  • Adjustable Valving: Rebound adjustable
  • Piston: Linear or Linear Digressive
  • Base Valve: Yes
  • Gas Charged: No
  • Coilover Compatible: Yes
    • CK6Q00-2-1/2" ID SPRING
    • CK6Q01-2-1/2" ID SPRING BILLET
  • Applications: Late Models, Asphalt Modifieds, Sprint Cars

Adjustability and Performance

  • Adjustability: Rebound adjustable for fine-tuning your ride.
  • Valving: 3-400 for a variety of performance needs.
  • Length: 8 inches for optimal fitment in various applications.

Customer Feedback

Users of the QA1 6Q83-400R have praised their reliability and tunability. Many racers appreciate how easy it is to adjust the shocks on-site, allowing for quick changes based on track conditions. The robust design and quality materials also received high marks, ensuring that these shocks perform consistently lap after lap.

Fitment and Compatibility

The QA1 6Q83-400R shocks are perfect for a variety of racing applications including Late Models, Asphalt Modifieds, and Sprint Cars. With their coilover compatibility and adjustable features, these shocks provide the versatility needed for serious racers.

Other Part Numbers:
QA1 #qap6Q83-400R

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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