QA1 Suspension Components

Coilover Shock, MOD Series, Double-Adjustable, Aluminum Body, Black Anodized, Twin-Tube, 15 in. Extended, 10.630 in. Collapsed, Each

Part Number: QA1-M421PR

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Spherical Bearing, COM Series, Steel, Metal to Metal, 1.437 in. Receiver Race Diameter, 0.750 in. Inner Ball Diameter, Each

Part Number: QA1-COM12

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Coilover Shock, MOD Series, Double-Adjustable, Aluminum Body, Black Anodized, Twin-Tube, 15 in. Extended, 10.630 in. Collapsed, Each

Part Number: QA1-M421CL

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Control Arms, GM Street, Tubular, Steel, Black Powdercoated, Front Lower, Chevy, Pontiac, Pair

Part Number: QA1-52468

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Shocks and Struts, 63 Series Large Body Aluminum Shocks, Stock Ride Height, Eyelet Mounts, 4/4 Valving, 24.30 in. Extended Length, Each

Part Number: QA1-6394

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Coilover Kit, Pro Coilover System, Rear, Single Adjustable, 220 lbs./in. Spring Rate, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: QA1-RCK52377

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Coilover Kits, Proma Star Single Adjustable Coilover Systems, Rear, Twin-tube Shocks, T-bar Upper/Bracket Lower Mounts, Chevrolet, Pair

Part Number: QA1-RCK52386

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Rod End, C Series, 5/8 in.-18, Male Threads, 2-piece, Carbon Steel, 0.625 in. Bore, Each

Part Number: QA1-CMR10T

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Coilover Kit, Pro Coilover System, Rear, Single Adjustable, 170 lbs./in. Spring Rate, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: QA1-RCK52375

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Shock Extension, Aluminum, 1/2 in.- 20 Thread, 1.0 in. Length, Each

Part Number: QA1-9029-165

5.0 out of 5 stars ( 2 )

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Shocks and Struts, 5Q Series Twin-Tube Shocks, Stock Ride Height, Eyelet Mounts, 4/6 Valving, 20.30 in. Extended Length, Each

Part Number: QA1-5Q74-6

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Estimated Ship Date: Dec 4, 2025 if ordered today

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

Part Number: QA1-XMR6S

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Rod End, N Series, 1/2 in.-20 LH, Male Threads, 1-piece, Carbon Steel, 0.500 in. Bore, Each

Part Number: QA1-NML8

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Rod End, PC Series, 5/8 in.-18 LH, Male Threads, 2-piece, Chromoly, 0.500 in. Bore, Each

Part Number: QA1-PCML8-10

4.0 out of 5 stars ( 1 )

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Rod End, H Series, 3/4 in.-16, Male Threads, 3-piece, Chromoly, 0.750 in. Bore, Each

Part Number: QA1-HMR12T

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Coilover Kits, Rear HD Pro Coilover Conversion, Adjustable Valving, Twin-tube Shocks, 200 lbs./in. Rate Springs, Designed for 3.25 in. Axle Tubes, Kit

Part Number: QA1-DS501-2001

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Coilover Kits, Rear HD Pro Coilover Conversion, Adjustable Valving, Twin-tube Shocks, 200 lbs./in. Rate Springs, Designed for 3.00 in. Axle Tubes, Kit

Part Number: QA1-DS501-12200

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Rod End, N Series, 3/4 in.-16, Male Threads, 1-piece, Carbon Steel, 0.750 in. Bore, Each

Part Number: QA1-NMR12

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Spherical Bearing, COM-T Series, Steel, PTFE Lined, 0.750 in. Receiver Race Diameter, 0.312 in. Inner Ball Diameter, Each

Part Number: QA1-COM5T

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 8, 2025 if ordered today

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Shocks and Struts, 5Q Series Twin-Tube Shocks, Stock Ride Height, Eyelet Mounts, 5/1 Valving, 20.30 in. Extended Length, Each

Part Number: QA1-5Q75-1

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Rod End, MH Series, M16 x 1.5, Male Threads, 3-piece, Alloy Steel, 16.000mm Bore, Each

Part Number: QA1-MHMR16-1

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Shocks and Struts, 5Q Series Twin-Tube Shocks, Stock Ride Height, T-bar Upper/Eyelet Lower Mounts, 3/5 Valving, 22.63 in. Extended Length, Each

Part Number: QA1-5Q683-5

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Shocks and Struts, 6Q Series Twin-Tube Shocks, Stock Ride Height, Eyelet Mounts, 5/5 Valving, 24.30 in. Extended Length, Each

Part Number: QA1-6Q95

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Shocks and Struts, 8Q Series Twin Tube Shocks, Stock Ride Height, Eyelet Mounts, 2/2 Valving, 17.75 in. Extended Length, Each

Part Number: QA1-8Q62

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Shocks and Struts, Stocker Star Shocks, Stock Ride Height, Twin-tube, Stud Upper/T-bar Lower Mounts, 14.50 in. Extended Length, Each

Part Number: QA1-TS519

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Estimated Ship Date: Dec 8, 2025 if ordered today

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