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  See all Suspension products
QA1 4" Length 2-2 Valve 8Q Series Twin Tube Small Body Circle Track Shock - 8Q42
QA1 4" Length 2-2 Valve 8Q Series Twin Tube Small Body Circle Track Shock - 8Q42 - Image 3 QA1 4" Length 2-2 Valve 8Q Series Twin Tube Small Body Circle Track Shock - 8Q42 - Image 2 QA1 4" Length 2-2 Valve 8Q Series Twin Tube Small Body Circle Track Shock - 8Q42 - Image 3

QA1 8Q42 Twin Tube Shocks

Experience the precision and performance of QA1's 8Q42 rebuildable twin tube shocks, designed specifically for racers who demand reliability and tunability. These aluminum small-body shocks are perfect for a variety of racing applications, especially in lightweight classes or tight clearance situations.

Key Features

  • Rebuildable and re-valvable in just minutes with basic tools, making maintenance a breeze.
  • Innovative gland design with relief cuts and a hyper screw port simplifies filling and bleeding during assembly.
  • Upgraded seals significantly reduce leaks, particularly beneficial in high-rebound scenarios.
  • Slip fit design of the compression tube streamlines the rebuild process.
  • Laser-engraved, black-anodized closure nut allows for easy reading of serial numbers and valving settings at the track.
  • Compatible with QA1's steel small body shocks in coil-over configurations when paired with the right kits (sold separately).
  • Type: Twin Tube
  • Body Diameter: 1-5/8"
  • Body Material: Aluminum
  • Body Finish: Black zinc
  • Threaded Body: Yes
  • Mounting: Bearing
  • Adjustable Valving: No
  • Piston: Linear
  • Base Valve: Yes
  • Gas Charged: No
  • Coilover Compatible: Yes (requires CK8Q00-1-7/8" ID SPRING)
  • Applications: Ideal for Dwarf Cars, Mod Lites, Legends, and any low clearance application.

Specifications

  • Valving: 2-2
  • Length: 4 inches

Why Choose QA1 8Q42 Shocks?

The 8Q42 shocks deliver exceptional performance in a compact design, allowing racers to maximize their vehicle's capabilities without compromising on space. The scalloped base loop enhances clearance in tight spots, ensuring a perfect fit in various setups. With high-quality raw aluminum pistons, these shocks maintain consistent performance lap after lap.

Customer Insights

Racers appreciate how quickly they can rebuild the 8Q42 shocks, especially during busy race weekends. The ease of maintenance and reliable performance have made these shocks a favorite among those competing in tight classes where every second counts. Many have noted the impressive handling and stability these shocks provide, contributing to better lap times and overall race performance.

Watch and Learn

Other Part Numbers:
QA1 #qap8Q42

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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