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QA1 R370-110 HD Pro Rear Drag 4-Link System, MOD Shocks, 110lb Springs
$2515.95

QA1 HD Pro Rear Drag 4-Link System for Your Racing Needs

Take your drag racing experience to the next level with the QA1 HD Pro Rear Drag 4-Link System, specifically designed for serious racers looking to enhance their vehicle's performance. This comprehensive kit provides everything you need to create a professional-grade suspension setup, perfect for vehicles with 40-inch or narrower frame rails.

Key Features

  • Heavy-Duty Construction: Built to withstand the rigors of high-performance racing, this system features one-inch thick plates, 1-1/4 inch trailing arm tubes, and Grade 8 hardware.
  • Adjustability: Experience unparalleled adjustability with a wide range of instant center tuning. The kit includes QA1's 7-inch travel, track-proven shocks that adapt to varying track conditions.
  • Complete Kit: This kit comes with all necessary components, including trailing arms, brackets, rod ends, tube adapters, and a shock crossmember, ensuring a hassle-free installation.
  • Customization: Each component can be cut to length, allowing for a tailored fit to your specific setup. If you need different configurations, individual components are available for purchase.

Specifications

  • Compatible with 3-inch axle tubes
  • Welding required for installation
  • Includes MOD Series 4-way Adjustable Coilover Shocks
  • Diagonal link kit with mounting brackets
  • Grade 8 hardware included for secure assembly

Customer Insights

Many users have praised the QA1 HD Pro Rear Drag 4-Link System for its robust design and ease of installation. Owners of various drag racing vehicles have reported significant improvements in handling and traction, allowing them to push their cars to the limit on the track. The adjustability of the shocks has been a particular highlight, enabling racers to fine-tune their setups for optimal performance under different conditions.

Fitment Notes

This system is designed for vehicles with 40-inch or narrower frame rails, making it an ideal choice for a variety of drag racing applications. Remember, welding is required for installation, and the trailing arm tubes and diagonal links can be customized to fit your specific needs.

Upgrade your drag racing setup with the QA1 HD Pro Rear Drag 4-Link System and experience the difference in performance and control on the track!

https://youtu.be/SBWWOEnD4ss

Other Part Numbers:
QA1 #qapR370-110

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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