$235 Off
$235 Off
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#721DM5012501
QA1 DM501-2501 HD Pro Rear Weld-In Coilover Kit, MOD Series Shock
- QA1's Pro Rear Systems are designed for vehicles with a 1700-2600 lbs. rear axle weight, providing enhanced strength and support for both street and race applications.
- The system offers ¾” increments of adjustment via axle-mounted brackets and fine-tuning through the coilover shocks, allowing for full control over the vehicle's stance.
$2,179.95
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$2,415.03
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Product Summary
250 lbs. Spring Rate, Shocks Included, Welding Required
- QA1's Pro Rear Systems are designed for vehicles with a 1700-2600 lbs. rear axle weight, providing enhanced strength and support for both street and race applications.
- The system offers ¾” increments of adjustment via axle-mounted brackets and fine-tuning through the coilover shocks, allowing for full control over the vehicle's stance.
- Feature modular valve packs for easy tunability and adjustability, ideal for street use and high-performance drag racing.
- The kit includes all necessary hardware and bracketry, making it a simple weld-in solution, proudly made in the USA.
- 250lb/in. Spring for 3.25in. Axle Tube
Key Specs
| MFG. Part # | DM501-2501 |
| Spring Rate | 250 lbs. |
| Shocks Included | Yes |
| Shock Adjustability | Double Adjustable |
| Hardware Included | Yes |
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QA1 DM501-2501 Details
Product Overview QA1's Heavy Duty Pro Rear Systems are the perfect solution to add coilovers to your car or truck. Designed for any vehicle with a 1700-2600 lbs. rear axle weight, this kit includes all the necessary hardware and bracketry for a seamless installation. With double shear bracketry and increased spring rates, it ensures the strength and support you need for street and race applications. This simple weld-on kit features axle mount bracketry, upper shock mounts and tubing, and fully adjustable QA1 coilover shocks and springs. Ride Height Adjustability Our axle-mounted brackets offer ¾” increments of adjustment, and the coilover shock allows for fine-tuning. Combined, you will have a total of 9” of ride height adjustability, giving you full control for your desired stance. MOD Series Coil-Overs Designed for top builds wanting more tunability and aggressive force curves, these shocks feature modular valve packs, allowing valving changes without removing them from the car. With high-speed and low-speed bleed adjustability, these shocks are both streetable and able to get high-horsepower cars down the drag strip. Easy, Weld-In Installation Each kit comes complete with the essential brackets, tabs, and hardware, making it a simple weld-on solution to get the job done efficiently without excess fabrication or trips to the parts store. Made in the USA QA1’s Heavy Duty Pro-Rear Systems is proudly made in Lakeville, Minnesota. Fitment Notes Welding required Designed for 3.25” axle tubes Included tubular upper shock mount dimensions are 1-5/8” diameter x .095 wall, 40” long Requires use of QA1 spanner wrench T121W.
QA1 DM501-2501 Specifications
QA1 DM501-2501 Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | DM501-2501 |
| Brand | QA1 |
| Spring Rate | 250 lbs. |
| Shocks Included | Yes |
| Shock Adjustability | Double Adjustable |
| Hardware Included | Yes |
| Welding Required | Yes |
| Crossmember Included | No |
| GENERAL | |
| Sold in Quantity | Kit |
| GTIN Code | 806990169952 |
| Notes | Designed for 3.25 axle tubes. Included tubular upper shock mount dimensions are 1-5/8 diameter x .095 wall, 40 long. Requires use of QA1 spanner wrench T121W. |
| Shock Body Material | Aluminum |
| Compressed Length | 11.5" |
| Extended Length | 16.88" |
| Finish | Powder Coated |
| Adjustable Mounting Bracket Included | Yes |
| Adjustable Valving | Yes |
| Gas Charged | No |
| Lower Mount | Bearing |
| Number of Valving Selections | 576 |
| Upper Mount | Bearing |
| Spring Finish | Gray/Silver |
| Coilover Springs Included | Yes |
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