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  See all Suspension products
QA1 7" Length 5-5 Valve 5Q Series Twin Tube Large Body Circle Track Shock - 5Q75
QA1 7" Length 5-5 Valve 5Q Series Twin Tube Large Body Circle Track Shock - 5Q75 - Image 3 QA1 7" Length 5-5 Valve 5Q Series Twin Tube Large Body Circle Track Shock - 5Q75 - Image 2 QA1 7" Length 5-5 Valve 5Q Series Twin Tube Large Body Circle Track Shock - 5Q75 - Image 3

QA1 5Q75 Twin Tube Shocks

When it comes to performance on the track, the QA1 5Q75 Twin Tube Shocks are designed to meet the high standards of racers. Known for their reliability and tunability, these shocks are a favorite among enthusiasts looking to fine-tune their ride. Let’s take a closer look at what makes the 5Q75 an excellent choice for your vehicle.

Key Features

  • Rebuildable and Re-Valvable: The 5Q75 shocks can be easily rebuilt and re-valved by racers in just a few minutes using basic tools, allowing for quick adjustments as needed.
  • Two-Piece Design: The two-piece body construction simplifies the disassembly and reassembly process, making maintenance a breeze.
  • Easy Assembly: Featuring relief cuts and a hyper screw port, the gland design allows for straightforward filling and bleeding during assembly.
  • Upgraded Seal Kit: The advanced seal kit minimizes leaks, particularly beneficial in high-rebound applications.
  • Simplified Rebuild Process: The compression tube's slip fit design makes the entire rebuild process easier and more efficient.
  • Laser-Engraved Closure Nut: The black-anodized closure nut is laser-engraved, making it easy to read serial numbers and valving information at the track or in the shop.

Specifications

  • Type: Twin Tube
  • Body Diameter: 2-1/16"
  • Body Material: Steel
  • Body Finish: Black zinc
  • Mounting: Bearing Mount
  • Adjustable Valving: Non-adjustable
  • Piston Type: Linear or Linear Digressive
  • Base Valve: Yes
  • Coil-Over Compatible: Yes
  • Applications: Suitable for Street Stock, Hobby Stock, B-Mod/Sport Mod, and Modified classes.

Fitment Options

The QA1 5Q75 shocks are versatile and can be used in coil-over configurations when paired with the appropriate kits (sold separately). Here are some compatible spring options:

  • 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

Customer Feedback

"The QA1 5Q75 shocks have completely changed my racing experience. The ability to quickly adjust the valving is a game changer, especially on race day!"

"I appreciate how easy it is to rebuild these shocks. I can do it in my garage without needing a lot of fancy tools. Great performance too!"

"These shocks are a solid investment for anyone serious about racing. The black zinc finish is not just for looks; it really holds up under pressure!"

"I love the two-piece design. It makes maintenance so much simpler, and the performance is top-notch."

"The QA1 5Q75 shocks offer excellent tuning capabilities. I can feel the difference on the track, and they handle beautifully!"

Watch and Learn

Want to see the QA1 Q Series Circle Track Shocks in action? Check out this informative video:

Other Part Numbers:
QA1 #qap5Q75

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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