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QA1 Mopar Rear Coilover Conversion Systems

4.5 out of 5 stars 2 Customer Reviews

Upgrade your classic Mopar A, B or E body car to a triangulated four-link design with QA1's Mopar rear coilover conversion systems. These QA1 conversion systems wil

Upgrade your classic Mopar A, B or E body car to a triangulated four-link design with QA1's Mopar rear coilover conversion systems. These QA1 conversion systems will transform the way your classic Mopar launches, handles, and cruises down the road! The great-looking powdercoated components improve performance and save weight—plus, you'll enjoy a much more modern driving feel and improved handling in any setting. Order QA1's Mopar rear coilover conversion system for your application.

Additional features:

* Proven triangulated 4-link design is popular with street/strip machines, pro-touring/road racers and autocross drivers
* Available for Mopar 8 3/4 in., Ford 9 in. and Dana 60 rear axles
* Improved traction during launch
* Easy installation that requires minimal welding
* Supports both standard and inboard spring locations
* Gain greater anti-squat and pinion angle adjustability
* Correct your wheelbase to fit larger wheels and tires
* Has clearance for 3 in. over the axle exhaust
* Single- and double-adjustable shocks eligible for limited lifetime warranty by the manufacturer
* You can add the optional rear sway bar to further reduce body roll during hard launches and cornering
* Made in the USA

Showing In Stock Items. Show All 30 Items.

Results 1 - 23 of 23

QA1 Mopar Rear Coilover Conversion Systems R253-175

Coilover Conversion System, Rear, Double Adjustable Coilover, 175 lbs./in. Spring Rate, Mopar 8 3/4 and Ford 9 in. Rear, Dodge, Plymouth, Kit

Part Number: QA1-R253-175

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

QA1 Mopar Rear Coilover Conversion Systems R163-175

Coilover Conversion System, Rear, Single Adjustable Coilover, 175 lbs./in. Spring Rate, Dana 60 Rear, Dodge, Plymouth, Kit

Part Number: QA1-R163-175

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

QA1 Mopar Rear Coilover Conversion Systems R150-175

Coilover Conversion System, Rear, Single Adjustable Coilover, 175 lbs./in. Spring Rate, Mopar 8 3/4 and Ford 9 in. Rear, Dodge, Plymouth, Kit

Part Number: QA1-R150-175

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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QA1 Mopar Rear Coilover Conversion Systems for 1970-1974 BARRACUDA, CHALLENGER, CUDA - R155-175

Coilover Conversion System, Rear, Single Adjustable Coilover, 175 lbs./in. Spring Rate, Mopar 8 3/4 and Ford 9 in. Rear, Dodge, Plymouth, Kit

Part Number: QA1-R155-175

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

QA1 Mopar Rear Coilover Conversion Systems for 1970-1974 BARRACUDA, CHALLENGER, CUDA - R255-175

Coilover Conversion System, Rear, Double Adjustable Coilover, 175 lbs./in. Spring Rate, Mopar 8 3/4 and Ford 9 in. Rear, Dodge, Plymouth, Kit

Part Number: QA1-R255-175

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

QA1 Mopar Rear Coilover Conversion Systems R263-175

Coilover Conversion System, Rear, Double Adjustable Coilover, 175 lbs./in. Spring Rate, Dana 60 Rear, Dodge, Plymouth, Kit

Part Number: QA1-R263-175

Not Yet Reviewed

Estimated Ship Date: Feb 13, 2026 if ordered today

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Estimated Ship Date: Feb 13, 2026 if ordered today

QA1 Mopar Rear Coilover Conversion Systems R260-175

Coilover Conversion System, Rear, Double Adjustable Coilover, 175 lbs./in. Spring Rate, Dana 60 Rear, Dodge, Plymouth, Kit

Part Number: QA1-R260-175

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

QA1 Mopar Rear Coilover Conversion Systems R250-175

Coilover Conversion System, Rear, Double Adjustable Coilover, 175 lbs./in. Spring Rate, Mopar 8 3/4 and Ford 9 in. Rear, Dodge, Plymouth, Kit

Part Number: QA1-R250-175

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

QA1 Mopar Rear Coilover Conversion Systems R153-175

Coilover Conversion System, Rear, Single Adjustable Coilover, 175 lbs./in. Spring Rate, Mopar 8 3/4 and Ford 9 in. Rear, Dodge, Plymouth, Kit

Part Number: QA1-R153-175

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

QA1 Mopar Rear Coilover Conversion Systems R353-175

Coilover Conversion System, Rear, Double Adjustable, MOD Series, 175 lbs./in. Spring Rate, Mopar 8 3/4 or Ford 9 in., B-Body, Dodge, Plymouth, Kit

Part Number: QA1-R353-175

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

QA1 Mopar Rear Coilover Conversion Systems R254-175

Coilover Conversion System, Rear, Double Adjustable Coilover, 175 lbs./in. Spring Rate, Mopar 8 3/4 and Ford 9 in. Rear, Dodge, Plymouth, Kit

Part Number: QA1-R254-175

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

QA1 Mopar Rear Coilover Conversion Systems R252-175

Coilover Conversion System, Rear, Double Adjustable Coilover, 175 lbs./in. Spring Rate, Mopar 8 3/4 and Ford 9 in. Rear, Dodge, Plymouth, Kit

Part Number: QA1-R252-175

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

QA1 Mopar Rear Coilover Conversion Systems R154-175

Coilover Conversion System, Rear, Single Adjustable Coilover, 175 lbs./in. Spring Rate, Mopar 8 3/4 and Ford 9 in. Rear, Dodge, Plymouth, Kit

Part Number: QA1-R154-175

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

QA1 Mopar Rear Coilover Conversion Systems R152-175

Coilover Conversion System, Rear, Single Adjustable Coilover, 175 lbs./in. Spring Rate, Mopar 8 3/4 and Ford 9 in. Rear, Dodge, Plymouth, Kit

Part Number: QA1-R152-175

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

QA1 Mopar Rear Coilover Conversion Systems R350-175

Coilover Conversion System, Rear, Double Adjustable, MOD Series, 175 lbs./in. Spring Rate, Mopar 8 3/4 or Ford 9 in., A-Body, Dodge, Plymouth, Kit

Part Number: QA1-R350-175

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

QA1 Mopar Rear Coilover Conversion Systems R261-175

Coilover Conversion System, Rear, Double Adjustable Coilover, 175 lbs./in. Spring Rate, Dana 60 Rear, Dodge, Plymouth, Kit

Part Number: QA1-R261-175

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

QA1 Mopar Rear Coilover Conversion Systems R264-175

Coilover Conversion System, Rear, Double Adjustable Coilover, 175 lbs./in. Spring Rate, Dana 60 Rear, Dodge, Plymouth, Kit

Part Number: QA1-R264-175

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

QA1 Mopar Rear Coilover Conversion Systems R352-175

Coilover Conversion System, Rear, Double Adjustable, MOD Series, 175 lbs./in. Spring Rate, Mopar 8 3/4 or Ford 9 in., B-Body, Dodge, Plymouth, Kit

Part Number: QA1-R352-175

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

QA1 Mopar Rear Coilover Conversion Systems R354-175

Coilover Conversion System, Rear, Double Adjustable, MOD Series, 175 lbs./in. Spring Rate, Mopar 8 3/4 or Ford 9 in., B-Body, Dodge, Plymouth, Kit

Part Number: QA1-R354-175

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

QA1 Mopar Rear Coilover Conversion Systems R355-175

Coilover Conversion System, Rear, Double Adjustable, MOD Series, 175 lbs./in. Spring Rate, Mopar 8 3/4 or Ford 9 in., E-Body, Dodge, Plymouth, Kit

Part Number: QA1-R355-175

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

QA1 Mopar Rear Coilover Conversion Systems R160-175

Coilover Conversion System, Rear, Single Adjustable Coilover, 175 lbs./in. Spring Rate, Dana 60 Rear, Dodge, Plymouth, Kit

Part Number: QA1-R160-175

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

QA1 Mopar Rear Coilover Conversion Systems R161-175

Coilover Conversion System, Rear, Single Adjustable Coilover, 175 lbs./in. Spring Rate, Dana 60 Rear, Dodge, Plymouth, Kit

Part Number: QA1-R161-175

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

QA1 Mopar Rear Coilover Conversion Systems R164-175

Coilover Conversion System, Rear, Single Adjustable Coilover, 175 lbs./in. Spring Rate, Dana 60 Rear, Dodge, Plymouth, Kit

Part Number: QA1-R164-175

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2026 if ordered today

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Estimated Ship Date: Feb 12, 2026 if ordered today

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