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  See all Suspension products
QA1 Pro-Street Rear C/O Shock Kit - DS501-12130V

Upgrade Your Ride with the DS501-12130V Pro-Rear System

Revamping your vehicle's rear suspension has never been easier or more effective than with the QA1 DS501-12130V Pro-Rear System. This advanced coil-over shock kit is designed to provide exceptional performance for a variety of applications, including drag racing, street performance, and street rods. Whether you're looking for a smoother ride or enhanced handling, this system has you covered.

Key Features

  • Adjustability: Single adjustable design allows for fine-tuning to meet your specific driving needs.
  • Spring Rate: Equipped with a progressive spring rate of 130-250 lb/in, ensuring optimal support and comfort.
  • Axle Tube Compatibility: Fits 3-inch diameter axle tubes, making it versatile for various setups.
  • Quality Construction: Made with lightweight aluminum and precision-machined components for durability and performance.
  • Dyno Tested: Each unit is 100% dyno tested and serialized for quality assurance.
  • Revalveable and Rebuildable: Designed for easy revalving and rebuilding at QA1 factory or authorized service centers.

Included in the Kit

The DS501-12130V kit comes complete with everything you need to enhance your vehicle's rear suspension:

  • (2) Proma Star Shocks or Aluma Matic Shocks
  • (2) Linear or Variable Rate Springs
  • All necessary mounting hardware

Specifications

  • Type: Coil-Over Shock Kit - Pro-Rear - Twintube
  • Load Capacity: 1301-1550 lb
  • Spring Rate: 130-250 lb/in

Why Choose the DS501-12130V?

The DS501-12130V Pro-Rear System stands out for its precision engineering and adaptability. The single adjustable feature allows you to customize your ride's feel without the hassle of complicated setups. The smooth valving transitions ensure that you won't experience any jumps in performance when adjusting settings, providing a seamless driving experience.

Customer Feedback

Many users have praised the DS501-12130V for its outstanding performance on both the track and the street. Enthusiasts appreciate how the adjustable settings offer a tailored ride that can be adjusted for comfort during daily driving or performance during spirited runs. The robust construction has also received accolades for its durability, making it a reliable choice for those who demand the best from their vehicles.

Made in the USA

Rest assured that the QA1 DS501-12130V is proudly made in the USA, reflecting a commitment to quality and craftsmanship. Each component is designed to meet high standards, ensuring that you receive a product you can trust.

Upgrade Your Suspension Today!

Experience the difference that the QA1 DS501-12130V Pro-Rear System can make in your vehicle's performance. With its adjustable features and high-quality construction, this system is an excellent investment for any automotive enthusiast.

Other Part Numbers:
QA1 #qapDS501-12130V

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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