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  See all Suspension products
QA1 9" Length 8-2 Valve 5Q Series Twin Tube Large Body Circle Track Shock - 5Q98-2
QA1 9" Length 8-2 Valve 5Q Series Twin Tube Large Body Circle Track Shock - 5Q98-2 - Image 3 QA1 9" Length 8-2 Valve 5Q Series Twin Tube Large Body Circle Track Shock - 5Q98-2 - Image 2 QA1 9" Length 8-2 Valve 5Q Series Twin Tube Large Body Circle Track Shock - 5Q98-2 - Image 3

QA1 5Q98-2 Twin Tube Shocks

Experience exceptional performance and reliability with QA1's 5Q98-2 rebuildable twin tube shocks. Designed with the needs of racers in mind, these shocks deliver the consistency and tunability required for competitive racing. Formerly known as the 51 and 53 series, the 5Q series boasts a large body steel construction available in both bearing mount and stock mount configurations.

Key Features

  • Quick and easy re-valving and rebuilding in just minutes using basic tools.
  • Two-piece body design simplifies disassembly and reassembly.
  • Innovative gland with relief cuts and a hyper screw port for effortless filling and bleeding during assembly.
  • Upgraded seal kit significantly reduces leaks, especially beneficial in high-rebound situations.
  • Compression tube features a slip fit design, making the rebuild process a breeze.
  • Laser-engraved, black-anodized closure nut for easy reading of serial numbers and valving both at the track and in the shop.

Specifications

  • Type: Twin Tube
  • Body Diameter: 2-1/16"
  • Body Material: Steel
  • Body Finish: Black zinc
  • Threaded Body: No
  • Mounting: Bearing Mount
  • Adjustable Valving: Non-adjustable
  • Piston: Linear or Linear Digressive
  • Base Valve: Yes
  • Gas Charged: No
  • Coil-Over Compatible: Yes
    • CK5Q70-2-1/2" ID Spring for 7" shock
    • CK5Q71-5" OD Spring for 7" shock
    • CK5Q90-2-1/2" ID Spring for 9" shock
    • CK5Q91-5" OD Spring for 9" shock
  • Applications: Street Stock, Hobby Stock, B-Mod/Sport Mod, Modified

Fitment

The QA1 5Q98-2 shocks are engineered to fit a variety of racing applications, making them a versatile addition to your performance setup. Whether you're competing in street stock or modified classes, these shocks are designed to meet your needs.

Customer Insights

  • "The rebuildable feature is a game changer. I can adjust my setup on the fly without needing to send them off." - A satisfied racer.
  • "I love how easy these shocks are to work with. The design makes maintenance straightforward." - A frequent competitor.
  • "The performance is consistent, and I appreciate the attention to detail in the construction." - A long-time QA1 user.
  • "These shocks have improved my lap times significantly. Highly recommend for any serious racer." - A dedicated racer.
  • "The black zinc finish not only looks great but also holds up well under tough conditions." - A loyal customer.

Watch and Learn

Other Part Numbers:
QA1 #qap5Q98-2

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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