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Vivid Racing Gear 
QA1 Heavy Duty Pro Rear System (DS501-12200)
Looking to upgrade your vehicle's suspension? The QA1 Heavy Duty Pro Rear System is designed specifically for cars and trucks with a rear axle weight of 1700-2600 lbs. This comprehensive kit comes with everything you need for a straightforward installation, allowing you to enhance your ride quality and handling with ease.
Key Features
- Robust Construction: Built with double shear bracketry and increased spring rates, this system provides the strength and support required for both street and race applications.
- Weld-On Simplicity: This kit features axle mount bracketry, upper shock mounts, and tubing, making it a hassle-free weld-on solution.
- Ride Height Adjustability: Enjoy 9 increments of ride height adjustability thanks to the axle-mounted brackets and fine-tuning options on the coilover shocks.
- Single-Adjustable Coil-Overs: The QA1 Proma Star shocks allow you to easily switch between a smooth ride and a firmer setup with just a turn of a dial, catering to both daily driving and spirited backroad adventures.
- Lifetime Warranty: Register your purchase at QA1.net/warranty for lifetime coverage on your QA1 shocks, ensuring long-term peace of mind.
- Made in the USA: Proudly manufactured in Lakeville, Minnesota, supporting local craftsmanship.
Specifications
- Fitment: Welding required for installation.
- Axle Tube Diameter: Designed for 3.00" axle tubes.
- Upper Shock Mount Dimensions: 1-5/8" diameter x .095" wall, 40" long.
- Included Components: Two single adjustable coilover shocks, two springs, a 40" long weld-in tube, and all necessary mounting hardware.
- Required Tools: QA1 spanner wrench T114W or T115WHD for adjustments.
Customer Insights
Users have praised the QA1 Heavy Duty Pro Rear System for its impressive ride quality and ease of installation. Many appreciate the ability to adjust ride height, allowing for a custom stance that fits their preferences. The single-adjustable shocks are often highlighted for their versatility, making them suitable for both relaxed driving and more spirited handling.
Why Choose QA1?
QA1 is known for its commitment to quality and performance, offering products that stand the test of time. With their Heavy Duty Pro Rear System, you’re not just upgrading your suspension; you’re investing in a system designed for durability and adaptability.
Other Part Numbers:
QA1 #qapDS501-12200
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
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 ExpertsThe 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 FacilityThe 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 RacingIf 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.
