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QA1 MOD Series Pro Coilover Systems MG401-10650C

Coilover Kit, MOD Series Pro, Front, Twin-Tube, 0.0-2.0 in. Lowered, Aluminum Body, Black Anodized, 650 lbs./in. Spring Rate, Kit

Part Number: QA1-MG401-10650C

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

QA1 MOD Series Pro Coilover Systems MG401-10750C

Coilover Kit, MOD Series Pro, Front, Twin-Tube, 0.0-2.0 in. Lowered, Aluminum Body, Black Anodized, 750 lbs./in. Spring Rate, Kit

Part Number: QA1-MG401-10750C

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

QA1 MOD Series Pro Coilover Systems MG401-11250A

Coilover Kit, MOD Series Pro, Front, Twin-Tube, 0.0-2.0 in. Lowered, Aluminum Body, Black Anodized, 250 lbs./in. Spring Rate, Kit

Part Number: QA1-MG401-11250A

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

QA1 MOD Series Pro Coilover Systems MG507-10500C

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

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

QA1 MOD Series Pro Coilover Systems MG507-10550C

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

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

QA1 MOD Series Pro Coilover Systems MG507-10600C

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

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

QA1 MOD Series Pro Coilover Systems MG507-10650C

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

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

QA1 MOD Series Pro Coilover Systems MG507-10750C

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

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

QA1 MOD Series Pro Coilover Systems MG507-11250C

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

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

QA1 MOD Series Pro Coilover Systems MG507-11300C

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

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

QA1 Rear MOD Coilover Conversion Systems RCK52454

Coilover Kit, MOD Coilover System, Rear, Double Adjustable, 300 lbs./in. Spring Rate, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: QA1-RCK52454

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

QA1 Rear MOD Coilover Conversion Systems RCK52463

Coilover Kits, Rear MOD Coilover Conversion Systems, Rear, Twin-tube Shocks, Aluminum, Black/Red, Eyelet Mounts, Buick, Chevy, Olds, Pontiac, Kit

Part Number: QA1-RCK52463

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

VEGE Axle Assemblies CRR1371E

Axles, GM7.25FRONTDIFFNTL

Part Number: VRE-CRR1371E

Not Yet Reviewed

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VEGE Remanufactured Drive Axle Assemblies RAX2118B

Rear Axle, GM SUV 02-05 AXLE

Part Number: VRE-RAX2118B

Not Yet Reviewed

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VEGE Remanufactured Drive Axle Assemblies RAX2118E

Rear Axle, GM SUV 06-09 AXLE

Part Number: VRE-RAX2118E

Not Yet Reviewed

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Currie 9 in. Crate Rear End Assemblies CR-GB330TNBB

65-70 GM B-Body 9-Inch Crate, Black PC, 31-Spline Axle, 3.00 Ratio, Helical Worm Gear Differential, Brakes Not Included

Part Number: CUR-CR-GB330TNBB

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Currie 9 in. Crate Rear End Assemblies CR-GA130TEBB

Crate Axle, 64-66 GM A-Body Centurion 9-Inch, Black PC, 31-Spline, 3.00 Ratio, Helical Limited Slip, 11" Explorer Disc

Part Number: CUR-CR-GA130TEBB

Not Yet Reviewed

Estimated Ship Date: Feb 24, 2026 if ordered today

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Estimated Ship Date: Feb 24, 2026 if ordered today

Detroit Speed Double Adjustable Coilover Kits 042412-DDS

Coilover Kit, Rear, Moser Axle, Double Adjustable with Remote Reservoir, 1968-72 A-Body, Kit

Part Number: DSR-042412-DDS

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Detroit Speed Double Adjustable Coilover Kits 042404-DDS

Coilover Kit, Rear, Stock Axle, Double Adjustable, 1964-66 A-Body, Kit

Part Number: DSR-042404-DDS

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Detroit Speed Single Adjustable Coilover Kits 042404-SDS

Coilover Kit, Rear, Adjustable Gas Shocks, 175 lbs./in. Spring Rate, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: DSR-042404-SDS

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Detroit Speed Rear Speed 2 Kits 043111DS

Rear Speed Kit 2, 78-88 G-Body, W/3" Axle Tubes

Part Number: DSR-043111DS

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Detroit Speed Front Speed Kit 2 Suspension Kits 031368DS

Suspension Handling Package, Front Speed Kit 2, Coilover Spring, Control Arms, Sway Bar, Steel, Black, Buick, Chevrolet, Oldsmobile, GMC, Pontiac, Kit

Part Number: DSR-031368DS

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Detroit Speed Front Speed Kit 2 Suspension Kits 031322-SDS

Suspension Package, Front, Speed Kit 2, Single Adjustable Coilovers, Sway Bar, 1967 GM A-Body, Big Block, Kit

Part Number: DSR-031322-SDS

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Detroit Speed Rear Speed 2 Kits 041608DS

Rear Speed Kit 2, Gas Shock, Springs, Upper/Lower Trailing Arms, Sway Bar, Buick, Chevy, GMC, Oldsmobile Pontiac

Part Number: DSR-041608DS

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

Detroit Speed Rear Speed 3 Kits 041623-SDS

Rear Speed Kit 3, Adjustable Shocks, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: DSR-041623-SDS

Not Yet Reviewed

Estimated Ship Date: Feb 6, 2026 if ordered today

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Estimated Ship Date: Feb 6, 2026 if ordered today

BUICK Parts and Accessories