QA1 Chassis & Suspension

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

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Estimated Ship Date: Today

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Rear Suspension System, Adjustable, Double Adjustable Coilover, 250 lbs./in., Torque Arm, Panhard Bar, Ford 9 in., Chevy C10, Kit

Part Number: QA1-R232-250

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Rear Suspension System, Adjustable, Double Adjustable Coilover, 200 lbs./in., Torque Arm, Panhard Bar, GM 12-Bolt, Chevy C10, Kit

Part Number: QA1-R231-200

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Estimated Ship Date: Today

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

Part Number: QA1-R221-200

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Rear Suspension System, Adjustable, Double Adjustable Coilover, 200 lbs./in., Torque Arm, Panhard Bar, Ford 9 in., Chevy C10, Kit

Part Number: QA1-R232-200

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Estimated Ship Date: Dec 10, 2025 if ordered today

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REAR SUSPENSION, 68-72 GM X-BODY, 68-72 GM X-BODY, S-ADJ, 12-170

Part Number: QA1-R158-170

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Suspension Handling Packages, Level 2 Handling, Sway Bars, Control Arms, Buick, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: QA1-HK12-GMB2

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Estimated Ship Date: Today

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Coilover Conversion, Double Adjustable Shocks, 650 lb. Spring Rate, Upper and Lower Control Arms, Tubular, Black Powdercoated, Chevy, GMC, Kit

Part Number: QA1-52611-D650

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

HANDLING KIT LEVEL 3, GM G-BODY; 78-88 GM G-BODY, W/O SHOCKS

Part Number: QA1-HK33-GMG1

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Rear Suspension, 4 Link Conversion, Triangulated, Double Adjustable, 170 lbs/in, Springs, Trailing Arm, Black Powdercoated, Chevrolet, Pontiac, Kit

Part Number: QA1-R357-170

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Suspension Handling Package, Front, 3 in. to 5 in. Drop, Single Adjustable Coilover, 600 lbs./in. Spring Rate, Tubular Control Arms, Kit

Part Number: QA1-52620-S600

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 23, 2025 if ordered today

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Rear Suspension, 4 Link Conversion, Triangulated, Double Adjustable, 170 lbs/in, Springs, Black, Ford 9 in, Standard Axle, Chevrolet, Pontiac, Kit

Part Number: QA1-R257-170S

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Estimated Ship Date: Dec 23, 2025 if ordered today

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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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Rear Suspension Package, 0-6.00 in. drop, Includes C-notch. Soft Ride, Double Adjustable. C10, 63-72

Part Number: QA1-R210-170

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

REAR SUSPENSION, 68-72 GM X-BODY, 68-72 GM X-BODY, D-ADJ, 12-170

Part Number: QA1-R258-170

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Suspension Handling Packages, Level 1 Drag Racing, Shocks/Struts, Control Arms, Dodge, Plymouth, Kit

Part Number: QA1-DK21-CRB3

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Suspension Handling Packages, Level 1 Handling, Shocks/Struts, Front Sway Bar, Control Arms, Dodge, Plymouth, Kit

Part Number: QA1-HK21-CRB2

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Rear Suspension System, Adjustable, Double Adjustable Coilover, 250 lbs./in., Torque Arm, Panhard Bar, GM 12-Bolt, Chevy C10, Kit

Part Number: QA1-R231-250

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Estimated Ship Date: Today

Rear Suspension System, Adjustable, Double Adjustable Coilover, 250 lbs./in., Torque Arm, Panhard Bar, GM 10-Bolt, Chevy C10, Kit

Part Number: QA1-R230-250

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Estimated Ship Date: Today

Rear Suspension System, Adjustable, Double Adjustable Coilover, 200 lbs./in., Torque Arm, Panhard Bar, GM 10-Bolt, Chevy C10, Kit

Part Number: QA1-R230-200

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Coilover Conversion, Double Adjustable Shocks, 750 lb. Spring Rate, Upper and Lower Control Arms, Tubular, Black Powdercoated, Chevy, GMC, Kit

Part Number: QA1-52619-D750

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Coilover Conversion, Single Adjustable Shocks, 750 lb. Spring Rate, Upper and Lower Control Arms, Tubular, Black Powdercoated, Chevy, GMC, Kit

Part Number: QA1-52619-S750

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Coilover Kits, Rear MOD Coilover Conversion Systems, Rear, Twin-tube Shocks, 550 lbs./in. Spring Rate, Chevrolet, Pair

Part Number: QA1-RCK52474

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Estimated Ship Date: Dec 23, 2025 if ordered today

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Suspension Handling Packages, Level 3 Handling, Sway Bars, Control Arms, Tie Rod Sleeves, Trailing Arms, Buick, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: QA1-HK33-GMA1

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Estimated Ship Date: Dec 19, 2025 if ordered today

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Suspension Package, Rear Coilover Conversion System, Double Adjustable, 170 lbs./in. Spring Rate, Ford, Kit

Part Number: QA1-R220-170

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Estimated Ship Date: Dec 22, 2025 if ordered today

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