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Make/Model
Coilover Spring Rate (lbs/in)
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Adjustable Panhard Bar Type
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Rear Suspension Packages

Showing In Stock Items. Show All 6 Items.

Individual Parts

Part Groups

Results 1 - 6 of 6

QA1 Rear Suspension Conversion Systems for 1973-1979 F-100, 1975-1979 F-150 - R121-170

Rear Coilover Conversion System, Single Adjustable, 170 lbs./in. Spring Rate, Ford, Kit

Part Number: QA1-R121-170

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

QA1 Rear Suspension Conversion Systems for 1973-1979 F-100, 1975-1979 F-150 - R122-200

Rear Coilover Conversion System, Single Adjustable, 200 lbs./in. Spring Rate, Ford, Kit

Part Number: QA1-R122-200

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

QA1 Rear Suspension Conversion Systems R121-200

Rear Coilover Conversion System, Single Adjustable, 200 lbs./in. Spring Rate, Ford, Kit

Part Number: QA1-R121-200

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

QA1 Rear Suspension Conversion Systems for 1973-1979 F-100, 1975-1979 F-150 - R121-250

Rear Coilover Conversion System, Single Adjustable, 250 lbs./in. Spring Rate, Ford, Kit

Part Number: QA1-R121-250

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

QA1 Rear Suspension Conversion Systems for 1973-1979 F-100, 1975-1979 F-150 - R122-170

Rear Coilover Conversion System, Single Adjustable, 170 lbs./in. Spring Rate, Ford, Kit

Part Number: QA1-R122-170

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

QA1 Rear Suspension Conversion Systems for 1973-1979 F-100, 1975-1979 F-150 - R122-250

Rear Coilover Conversion System, Single Adjustable, 250 lbs./in. Spring Rate, Ford, Kit

Part Number: QA1-R122-250

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

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