QA1 Suspension Components

Coilover Spring, High Travel, 450 lbs./in. Rate, 7 in. Length, 2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-7HT450

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/6/2025

Control Arms, Upper Rear, Tubular, Non-Adjustable, Steel, Black Powdercoated, Buick, Chevrolet, Oldsmobile, Pontiac, B-Body, Pair

Part Number: QA1-5265

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Estimated Ship Date: Monday 10/6/2025

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Coilover Spring, High Travel, 500 lbs./in. Rate, 9 in. Length, 2.50 in. I.D., Black Powdercoated, Each

Part Number: QA1-9HT500B

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Estimated Ship Date: Monday 10/6/2025

Front Suspension Package, Steel, Black Powdercoated, Tubular, Hydraulic Power Assist, Double Adjustable, 650 lbs./in., Chevy, Kit

Part Number: QA1-52622-D650

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Estimated Ship Date: Monday 10/6/2025

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Rod End, X Series, 3/8 in.-24 LH, Male Threads, 2-piece, Chromoly, 0.375 in. Bore, Each

Part Number: QA1-XML6

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Estimated Ship Date: Monday 10/6/2025

Suspension Package, Rear Coilover Conversion System, Single Adjustable, 170 lbs./in. Spring Rate, 4-7 in. Drop, Chevy, GMC, Kit

Part Number: QA1-R140-170

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

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Sway Bar, Rear, Solid, Steel, Black Powdercoated,0.875 in. Diameter, Fixed Mount, Chevy, Pontiac, Kit

Part Number: QA1-52835

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Coilover Spring, 200 lbs./in. Rate, 10 in. Length, 2.50 in. I.D., Chrome Plated, Each

Part Number: QA1-10CS200

4.25 out of 5 stars ( 4 )

Estimated Ship Date: Monday 10/6/2025

Control Arm Mounts, Trailing Arm Relocation Brackets, Steel, Natural, Rear Lower, Chevy, Pair

Part Number: QA1-52605

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

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Coilover Spring, High Travel, 140 lbs./in. Rate, 9 in. Length, 2.50 in. I.D., Black Powdercoated, Each

Part Number: QA1-9HT140B

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Estimated Ship Date: Monday 10/6/2025

Coilover Spring, Pro, Pigtail Style, 350 lbs./in. Rate, 10 in. Length, 3.50/2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-10HTSP350

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

Rod End, G Series, 3/4 in.-16, Male Threads, 2-piece, Stainless Steel, 0.750 in. Bore, Each

Part Number: QA1-GMR12T

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Estimated Ship Date: Monday 10/6/2025

Coilover Spring, High Travel, 350 lbs./in. Rate, 9 in. Length, 2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-9HT350

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 10/6/2025

Control Arms, GM Street, Tubular, Lower, Steel, Black Powdercoated, Uses Stock Springs, Pair

Part Number: QA1-52601

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Monday 10/6/2025

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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

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Estimated Ship Date: Oct 31, 2025 if ordered today

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Rod End, PCY Series, 3/4 in.-16 LH, Male Threads, 2-piece, Chromoly, 0.625 in. Bore, Each

Part Number: QA1-PCYML10-12T

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

Coilover Spring, 250 lbs./in. Rate, 8 in. Length, 2.50 in. I.D., Chrome Plated, Each

Part Number: QA1-8CS250

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

Coilover Spring, High Travel, 700 lbs./in. Rate, 10 in. Length, 2.50 in. I.D., Silver Powdercoated, Each

Part Number: QA1-10HT700

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

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

Part Number: QA1-DS501-2501

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Coilover Kits, Proma Star Single Adjustable Coilover Systems, Rear, Twin-tube Shocks, Eyelet Mounts, 130 lbs./in. Spring Rate, Ford, Pair

Part Number: QA1-RCK52402

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

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Coilover Kit, Pro Coilover System, Front, Double Adjustable, Buick, Chevy, Oldsmobile, Pontiac, Pair

Part Number: QA1-GD507-10500C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/6/2025

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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-R257-170

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Estimated Ship Date: Monday 10/6/2025

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Shock Extension, Aluminum, 1 in. Length, 9/16 in.-18 Thread, Each

Part Number: QA1-9029-163

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/6/2025

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: Monday 10/6/2025

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Spherical Bearing, COM-T Series, Steel, PTFE Lined, 1.437 in. Receiver Race Diameter, 0.750 in. Inner Ball Diameter, Each

Part Number: QA1-COM12T

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Estimated Ship Date: Monday 10/6/2025