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Vivid Racing Gear 
QA1 DM501-1101 Pro-Rear System
Revitalize your vehicle's rear suspension with the QA1 DM501-1101 Pro-Rear System. This premium coil-over shock kit is designed for enthusiasts who demand precision and performance, whether you're hitting the drag strip or cruising the streets in style.
Key Features
- Adjustability Options: Choose from a range of options including Simultaneous Compression and Rebound Single Adjustable (DS), Independent Compression & Rebound Double Adjustable (DD), or Ride Sensitive Non-Adjustable (ALN) to suit your driving style.
- Precision Valving: Each adjustment is finely tuned to ensure a smooth transition without any jumps between clicks, allowing for optimal tuning across the adjustment range.
- Lightweight Aluminum Construction: Made from durable aluminum, these shocks are not only lightweight but also designed to withstand the rigors of performance driving.
- Ride Height Adjustable: Easily adjust your ride height to achieve the perfect stance and handling characteristics.
- 100% Dyno Tested: Each unit is rigorously tested to ensure top-notch performance and reliability.
- Revalveable & Rebuildable: Both the QA1 factory and authorized service centers can revalve and rebuild these shocks, ensuring they stay in peak condition.
Specifications
- Coil-Over Design
- Precision Machined Aluminum Piston with PTFE Piston Band
- 5/8" Centerless Ground, Hard Chrome Plated Solid Piston Rod
- Three Step Sealing System for enhanced durability
- Fits 3" or 3.25" Diameter Axle Tubes
- Includes (2) Proma Star or Aluma Matic Shocks and (2) Linear or Variable Rate Springs with a rate of 110
- All necessary mounting hardware is included
- Made in the USA
Benefits of the DM501-1101 Pro-Rear System
This system is engineered for versatility, making it a perfect fit for drag racing, street performance, and street rod applications. With its adjustable features, you can fine-tune your suspension to match your driving needs, ensuring a smooth ride and enhanced handling. The durable construction and revalveable design mean that your investment will last, providing you with consistent performance for years to come.
Customer Insights
Users have praised the QA1 DM501-1101 for its exceptional performance and ease of adjustment. Many have noted how the smooth transition between settings allows for precise tuning, making it a favorite among both casual drivers and serious racers. The lightweight design has also been highlighted, contributing to improved handling without compromising strength.
Other Part Numbers:
QA1 #qapDM501-1101
⚠ 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 |
