QA1 Chassis & Suspension

Coilover Kit, MOD Series Pro, Front, Twin-Tube, Aluminum Body, Black Anodized, 400 lbs./in. Spring Rate, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: QA1-MG507-10400C

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Coilover Kit, MOD Series Pro, Front, Twin-Tube, Aluminum Body, Black Anodized, 500 lbs./in. Spring Rate, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: QA1-MG507-10500C

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Coilover Kit, MOD Series Pro, Front, Twin-Tube, Aluminum Body, Black Anodized, 550 lbs./in. Spring Rate, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: QA1-MG507-10550C

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Coilover Kit, MOD Series Pro, Front, Twin-Tube, Aluminum Body, Black Anodized, 600 lbs./in. Spring Rate, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: QA1-MG507-10600C

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Coilover Kit, MOD Series Pro, Front, Twin-Tube, Aluminum Body, Black Anodized, 650 lbs./in. Spring Rate, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: QA1-MG507-10650C

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Coilover Kit, MOD Series Pro, Front, Twin-Tube, Aluminum Body, Black Anodized, 750 lbs./in. Spring Rate, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: QA1-MG507-10750C

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Coilover Kit, MOD Series Pro, Front, Twin-Tube, Aluminum Body, Black Anodized, 250 lbs./in. Spring Rate, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: QA1-MG507-11250C

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Coilover Kit, MOD Series Pro, Front, Twin-Tube, Aluminum Body, Black Anodized, 300 lbs./in. Spring Rate, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: QA1-MG507-11300C

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

Part Number: QA1-R122-200

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

Part Number: QA1-R122-250

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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-R152-175

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

Part Number: QA1-R161-175

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

Part Number: QA1-R222-170

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

Part Number: QA1-R222-250

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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: QA1-52619-D650

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Coilover Conversion, Double Adjustable Shocks, 850 lb. Spring Rate, Upper and Lower Control Arms, Tubular, Black Powdercoated, Chevy, GMC, Kit

Part Number: QA1-52619-D850

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

Part Number: QA1-52619-S650

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Coilover Conversion, Single Adjustable Shocks, 850 lb. Spring Rate, Upper and Lower Control Arms, Tubular, Black Powdercoated, Chevy, GMC, Kit

Part Number: QA1-52619-S850

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Suspension Lowering Kit, Coilover, Spindle, Shackle and Hanger, Double Adjustable Shocks, 3-5 in. Front, 4-6 in. Rear, 4WD, Chevy, GMC, Kit

Part Number: QA1-LK12-GMT04

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Suspension Lowering Kit, Coilover, Spindle, Shackle and Hanger, Single Adjustable Shocks, 3-5 in. Front, 4-6 in. Rear, 4WD, Chevy, GMC, Kit

Part Number: QA1-LK21-GMT04

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Suspension Lowering Kit, Coilover, Spindle, Shackle and Hanger, Double Adjustable Shocks, 3-5 in. Front, 4-6 in. Rear, 2WD, Chevy, GMC, Kit

Part Number: QA1-LK22-GMT03

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HANDLING KIT LEVEL 3, GM X-BODY; 68-74 GM X-BODY, W/ SHOCKS

Part Number: QA1-HK23-GMX2

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Estimated Ship Date: Nov 17, 2025 if ordered today

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HANDLING KIT LEVEL 3, GM X-BODY; 75-79 GM X-BODY, W/ SHOCKS

Part Number: QA1-HK23-GMX3

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Estimated Ship Date: Nov 17, 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-CRE1

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HANDLING KIT LEVEL 3, GM F-BODY; 67-69 GM F-BODY, W/ SHOCKS

Part Number: QA1-HK23-GMF1

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Estimated Ship Date: Tomorrow if ordered today

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