QA1 Heavy Duty Pro Rear System - DS501-12250
Product Overview
If you're looking to enhance your vehicle's rear suspension, the QA1 Heavy Duty Pro Rear System (DS501-12250) is a fantastic choice. This kit is tailored for vehicles with a rear axle weight ranging from 1700 to 2600 lbs, making it suitable for a wide variety of cars and trucks. It comes with all the necessary hardware and bracketry for a hassle-free installation, ensuring you can get back on the road quickly and efficiently.
Key Features
Robust Design
Constructed with double shear bracketry and increased spring rates, this system provides the strength and support needed for both street driving and racing applications. The kit features axle mount bracketry, upper shock mounts, and tubing, along with fully adjustable QA1 coilover shocks and springs.
Ride Height Adjustability
One of the standout features of the DS501-12250 is its ride height adjustability. The axle-mounted brackets allow for incremental adjustments, while the coilover shocks enable fine-tuning. With a total of 9 inches of ride height adjustability, you can easily achieve your desired stance, whether you prefer a sleek look or a more aggressive setup.
Single-Adjustable Coil-Overs
The kit includes QA1's single adjustable Proma Star shocks that excel in delivering a smooth ride and outstanding performance. Adjusting the ride quality is as simple as turning a dial, allowing you to switch from a comfortable cruise to a sportier feel in seconds. This versatility makes it perfect for daily driving or tackling twisty backroads.
Easy Weld-In Installation
Installation is straightforward with the included brackets, tabs, and hardware, allowing for a simple weld-on solution that minimizes fabrication time and trips to the parts store. You’ll appreciate the efficiency of getting your vehicle outfitted with this system.
Best In-Class Lifetime Warranty
QA1 stands behind their products with a best-in-class lifetime warranty. Just register at QA1.net/warranty for lifetime coverage on your QA1 shocks, giving you peace of mind with your purchase.
Made in the USA
This Heavy Duty Pro Rear System is proudly manufactured in Lakeville, Minnesota, ensuring high-quality craftsmanship and materials.
Specifications
- Welding required for installation
- Designed for 3.00 axle tubes
- Included tubular upper shock mount dimensions: 1-5/8?? diameter x .095?? wall, 40?? long
- Requires use of QA1 spanner wrench T114W or T115WHD
- Includes two single adjustable coilover shocks, two springs, 40" long weld-in tube, and all necessary mounting hardware
Fitment Notes
This system is designed to fit a wide range of vehicles, but please ensure compatibility with your specific model before purchasing.
Customer Insights
Users have praised the QA1 Heavy Duty Pro Rear System for its excellent adjustability and ride quality. Many have noted that the installation process is straightforward and that the system dramatically improves handling and stability, making it a worthwhile upgrade for both street and track enthusiasts.
Other Part Numbers:
QA1 #qapDS501-12250
⚠ 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.
Sale price | None |
Wholesale price | $764.98 |
Shipping |
Weight: 35.50 Length: 40 Width: 8 Height: 8 |
Product Added At | Monday 23 December, 2024 |
Product Modified At | Friday 11 July, 2025 |
Imported By | ETLOverride |
Last Edited By | Turn_API |
View In Admin |
Carb Approved | - |
---|---|
Carb Number | - |
Epa Status | N/A |
Prop65 | Yes |
Carb Required | - |
Vendor | Inv | Cost | Retail | Jobber | MAP | Core | Updated | |||
---|---|---|---|---|---|---|---|---|---|---|
Turn 14 | $648.29 | $847.44 | ? | $764.95 | ? | 2025-07-11 10:45:16 |
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