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QA1 Rear MOD Series Pro Coilover Conversion Systems

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QA1 MOD Series conversion systems enable you to fabricate your own custom-mount weld-in rear coilover suspension system in any non-leaf spring vehicle. The kits are available for different rear-end vehicle weight—in adjustable ranges from 1,050 to 1,700 lbs.—as well as for 3 in. or 3.25 in. axle diameters. Order the model designed to fit your application. Pro coil systems include: * (2) Coilover shocks * (2) Linear rate springs * 1.625 in. O.D. x .095 in. wall x 40 in. long weld-in tube * All mounting hardware

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Coilover Kits, Rear Pro Conversion System, MOD Double-Adjustable, Aluminum, Clear Anodized Shocks, Silver Powdercoated Springs, 130 lbs./in. Rate, Kit

Part Number: QA1-DM501-1301

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Coilover Kits, Rear Pro Conversion System, MOD Double-Adjustable, Aluminum, Clear Anodized Shocks, Silver Powdercoated Springs, 110 lbs./in. Rate, Kit

Part Number: QA1-DM501-12110

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Coilover Kits, Rear Pro Conversion System, MOD Double-Adjustable, Aluminum, Clear Anodized Shocks, Silver Powdercoated Springs, 110 lbs./in. Rate, Kit

Part Number: QA1-DM501-1101

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Coilover Kits, Rear Pro Conversion System, MOD Double-Adjustable, Aluminum, Clear Anodized Shocks, Silver Powdercoated Springs, 150 lbs./in. Rate, Kit

Part Number: QA1-DM501-1501

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Coilover Kits, Rear Pro Conversion System, MOD Double-Adjustable, Aluminum, Clear Anodized Shocks, Silver Powdercoated Springs, 130 lbs./in. Rate, Kit

Part Number: QA1-DM501-12130

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

Coilover Kits, Rear Pro Conversion System, MOD Double-Adjustable, Aluminum, Clear Anodized Shocks, Silver Powdercoated Springs, 150 lbs./in. Rate, Kit

Part Number: QA1-DM501-12150

Not Yet Reviewed

Estimated Ship Date: Oct 20, 2025 if ordered today

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Estimated Ship Date: Oct 20, 2025 if ordered today

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