Coilover Kits - 450 lbs./in. Spring Rate (lbs./in.) - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

QA1 Pro Coilover Systems GD401-10450B

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

Part Number: QA1-GD401-10450B

Not Yet Reviewed

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Summit Racing™ Coilover Shock and Spring Pro Packs 15-0054

Combo, QA1, Coil Springs, 10 in. Long, 450 lbs./in. Rate, Shocks, Strange, Adjustable, Kit

Part Number: CMB-15-0054

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QA1 Pro Coilover Systems GS401-10450C

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

Part Number: QA1-GS401-10450C

4.93 out of 5 stars ( 15 )

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QA1 Pro Coilover Systems GD401-10450A

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

Part Number: QA1-GD401-10450A

5.0 out of 5 stars ( 3 )

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QA1 Pro Coilover Systems for 1963-1982 CORVETTE - GS507-09450D

Coilover Kit, Pro Coilover System, Front, Single Adjustable, Chevy, Pair

Part Number: QA1-GS507-09450D

4.88 out of 5 stars ( 17 )

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QA1 Pro Coilover Systems GS501-10450A

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

Part Number: QA1-GS501-10450A

4.86 out of 5 stars ( 14 )

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QA1 Pro Coilover Systems GS401-10450A

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

Part Number: QA1-GS401-10450A

4.85 out of 5 stars ( 13 )

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Classic Performance Dual Adjustable Front Coilover Conversion Kits for 1970-1981 CAMARO, FIREBIRD - 7081COK-2A450

Coilover Conversion Kits, Front, 450 lb. Springs, 0-3 in. Height Adjustable, Twin-Tube Adjustable Shocks, Chevrolet, Pontiac, Kit

Part Number: CLP-7081COK2A450

5.0 out of 5 stars ( 5 )

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QA1 Pro Coilover Systems for 1970-1981 CAMARO, FIREBIRD - GS501-10450C

Coilover Kit, Pro Coilover System, Front, Single Adjustable, Chevy, Pontiac, Pair

Part Number: QA1-GS501-10450C

4.8 out of 5 stars ( 10 )

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Classic Performance Dual Adjustable Front Coilover Conversion Kits for 1964-1970 MUSTANG - 6470COK-2A450

Coilover Conversion, Front, 450 lbs. Spring Rate, 0-3 in. Height Adjustment, Twin-Tube Adjustable Shocks, with Hardware, Ford, Big Block, Kit

Part Number: CLP-6470COK2A450

4.67 out of 5 stars ( 3 )

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Classic Performance Dual Adjustable Front Coilover Conversion Kits 5564COK-2A450

Coilover Conversion Kits, Front, 450 lb. Springs, 0-3 in. Height Adjustable, Twin-Tube Adjustable Shocks, Chevrolet, Full Size, Kit

Part Number: CLP-5564COK2A450

5.0 out of 5 stars ( 5 )

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QA1 Pro Coilover Systems GS507-10450C

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

Part Number: QA1-GS507-10450C

Not Yet Reviewed

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QA1 Pro Coilover Systems GS401-10450B

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

Part Number: QA1-GS401-10450B

5.0 out of 5 stars ( 8 )

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Classic Performance Dual Adjustable Front Coilover Conversion Kits for 1967-1969 CAMARO, 1968 CHEVY II, 1969-1974 NOVA - 6774COK-2A450

Coilover Conversion Kits, Front, 450 lb. Springs, 1-2.5 in. Lowered Height Adjustable, Twin-Tube Adjustable Shocks, Chevrolet, Kit

Part Number: CLP-6774COK2A450

Not Yet Reviewed

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Aldan American Road Comp Coilover Kits 300134

Aldan American Road Comp Coilover Kits 300134

Coil-Over Kit, SBC, Single Adjustable, Front, Buick, Chevy, Pontiac, Oldsmobile, Pair

Part Number: AAX-300134

4.2 out of 5 stars ( 5 )

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Classic Performance Dual Adjustable Front Coilover Conversion Kits for 1964-1967 CHEVELLE - 6467COK-2A450

Coilover Conversion Kits, Front, 450 lb. Springs, 0-3 in. Height Adjustable, Twin-Tube Adjustable Shocks, Chevrolet, Chevelle, Kit

Part Number: CLP-6467COK2A450

Not Yet Reviewed

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Aldan American Road Comp Coilover Kits AGFMS

Coilover Kit, Front, Single Adjustable, 450 lbs./in. Spring Rate, Natural/Black Powdercoated, Pair

Part Number: AAX-AGFMS

4.5 out of 5 stars ( 2 )

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Aldan American Road Comp Coilover Kits AFBFMS

Coilover Kit, Road Comp, Twin-tube Shocks, Front, Chevy, Oldsmobile, Pontiac, Pair

Part Number: AAX-AFBFMS

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Aldan American Road Comp Coilover Kits ABFMS

Coilover Kit, Front, Single Adjustable Shocks, 450 lb. Springs, Kit

Part Number: AAX-ABFMS

5.0 out of 5 stars ( 1 )

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Aldan American Road Comp Coilover Kits AB2FMS

Coilover Kit, Front, Single Adjustable Shocks, 450 lb. Springs, Kit

Part Number: AAX-AB2FMS

5.0 out of 5 stars ( 2 )

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QA1 Pro Coilover Systems for 2003-2011 CROWN VICTORIA - MS431-09450

Coilover Kit, Pro Coilover System, Front, Single Adjustable, Ford, Pair

Part Number: QA1-MS431-09450

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

QA1 Pro Coilover Systems for 2003-2011 CROWN VICTORIA - MS431-09550

4.5 out of 5 stars ( 2 )

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Aldan American Road Comp Coilover Kits for 1972-1979 RANCHERO, 1972-1976 TORINO - 300163

Coilover Kits, Front, Adjustible Shocks, Ford, Small Block, Kit

Part Number: AAX-300163

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

Summit Racing™ Coilover Shock and Spring Pro Packs 15-0051

Combo, QA1, Coil Springs, 7 in. Long, 450 lbs./in. Rate, Shocks, Strange, Adjustable, Kit

Part Number: CMB-15-0051

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Aldan American Road Comp Coilover Kits for 1997-2013 CORVETTE - C56SBF2L

Coilover Kit, Front, Single Adjustable, 450 lbs. Springs, Chevy, Kit

Part Number: AAX-C56SBF2L

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2025 if ordered today

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Estimated Ship Date: Dec 18, 2025 if ordered today

QA1 Pro Coilover Systems for 1963-1965 RIVIERA - GS508-10450C

Coilover Kit, Pro Coilover System, Front, Single Adjustable, Buick, Pair

Part Number: QA1-GS508-10450C

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today