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QA1 Rear HD Pro Coilover Conversion Systems

Not Yet Reviewed

QA1's Heavy Duty Pro Rear Systems are the perfect solution to add a coilover setup to your car or truck. Designed for a variety of applications, these weld-in syste
QA1's Heavy Duty Pro Rear Systems are the perfect solution to add a coilover setup to your car or truck. Designed for a variety of applications, these weld-in systems include hardware and bracketry for a seamless installation, allowing you to fabricate your own rear suspension in virtually any non-leaf spring vehicle. Get the custom-mount rear-end setup you've always wanted when you order the QA1 Rear HD Pro Coilover Conversion Systems best suited for your ride.

Product features and items include:

* (2) coilover shocks
* (2) springs – linear or variable rate (application dependent)
* Weld-in tube dimensions –
QA1's Heavy Duty Pro Rear Systems are the perfect solution to add a coilover setup to your car or truck. Designed for a variety of applications, these weld-in systems include hardware and bracketry for a seamless installation, allowing you to fabricate your own rear suspension in virtually any non-leaf spring vehicle. Get the custom-mount rear-end setup you've always wanted when you order the QA1 Rear HD Pro Coilover Conversion Systems best suited for your ride.

Product features and items include:

* (2) coilover shocks
* (2) springs – linear or variable rate (application dependent)
* Weld-in tube dimensions – 1.625 in. outside diameter x 0.095 in. wall thickness x 40.000 in. long
* All mounting hardware

Results 1 - 6 of 6

Coilover Kits, Rear HD Pro Coilover Conversion System, Adjustable Valving, 250 lbs./in. Rate Springs, Designed for 3.00 in. Axle Tubes, Kit

Part Number: QA1-DD501-12250

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Coilover Kits, Rear HD Pro Coilover Conversion System, Adjustable Valving, 200 lbs./in. Rate Springs, Designed for 3.00 in. Axle Tubes, Kit

Part Number: QA1-DD501-12200

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Coilover Kits, Rear HD Pro Coilover Conversion System, Adjustable Valving, 250 lbs./in. Rate Springs, Designed for 3.25 in. Axle Tubes, Kit

Part Number: QA1-DD501-2501

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Coilover Kits, Rear HD Pro Coilover Conversion System, Adjustable Valving, 300 lbs./in. Rate Springs, Designed for 3.00 in. Axle Tubes, Kit

Part Number: QA1-DD501-12300

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Coilover Kits, Rear HD Pro Coilover Conversion System, Adjustable Valving, 200 lbs./in. Rate Springs, Designed for 3.25 in. Axle Tubes, Kit

Part Number: QA1-DD501-2001

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Coilover Kits, Rear HD Pro Coilover Conversion System, Adjustable Valving, 300 lbs./in. Rate Springs, Designed for 3.25 in. Axle Tubes, Kit

Part Number: QA1-DD501-3001

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

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