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Vivid Racing Gear 
QA1 Pro-Rear System DM501-12130
Revitalize your vehicle's rear suspension with the QA1 Pro-Rear System DM501-12130. This high-performance kit is designed for enthusiasts who want to achieve optimal handling and ride quality, whether on the drag strip or cruising the streets.
Key Features
- Adjustability Options: Choose from a variety of options including the MOD series, double adjustable, single adjustable, and ride-sensitive non-adjustable configurations. Each adjustment is finely tuned to deliver a consistent performance curve.
- Smooth Adjustments: Enjoy seamless transitions between adjustments with evenly spaced valving changes, ensuring no jumps between clicks.
- Versatile Applications: Perfect for drag racing, street performance, and street rod applications, making it a versatile choice for any enthusiast.
- Coil-Over Design: The lightweight aluminum construction allows for ride height adjustments, giving you the flexibility to fine-tune your setup.
Specifications
- Shock Types: Available as Simultaneous Compression and Rebound Single Adjustable (DS), Independent Compression & Rebound Double Adjustable (DD), or Ride Sensitive Non-Adjustable (ALN).
- Construction: Precision machined aluminum piston with PTFE piston band, featuring a solid piston rod that is 5/8" centerless ground and hard chrome plated.
- Sealing System: Equipped with a three-step sealing system for enhanced durability and performance.
- Fitment: Designed to fit 3" or 3.25" diameter axle tubes, ensuring compatibility with a wide range of vehicles.
- Dyno Tested: Each unit is 100% dyno tested and serialized for quality assurance.
- Revalveable & Rebuildable: The shocks can be serviced by the QA1 factory or authorized service centers, allowing for longevity and performance maintenance.
Included in the Kit
The DM501-12130 kit comes complete with:
- (2) Proma Star Shocks or Aluma Matic Shocks
- (2) Linear or Variable Rate Springs
- All necessary mounting hardware
Customer Feedback
Users have praised the QA1 Pro-Rear System DM501-12130 for its impressive performance and adjustability. Many have noted how easy it is to dial in the suspension settings for their specific driving style. The lightweight aluminum design has also been highlighted, contributing to better handling and responsiveness on the road.
Why Choose the QA1 Pro-Rear System?
This system is not just about performance; it’s about giving you the control to customize your ride. Whether you’re hitting the track or enjoying a leisurely drive, the DM501-12130 adapts to your needs, ensuring a smooth and responsive experience every time.
Other Part Numbers:
QA1 #qapDM501-12130
⚠ 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 | $2,061.05 |
| Shipping |
Weight: 29.80 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 | $1,746.65 | $2,283.20 | ? | $2,060.95 | ? | 2025-07-11 10:45:12 |
