Car & Truck Chassis & Suspension Parts

Welcome to the home of great handling and ride quality! We stock a huge assortment of car and truck chassis and suspension parts like shocks, struts, and coil and leaf...

Welcome to the home of great handling and ride quality! We stock a huge assortment of car and truck chassis and suspension parts like shocks, struts, and coil and leaf springs, so whether you want a smooth street ride, responsive race handling, or rugged off-road control, you can find all the parts you need for your suspension upgrades here. We have complete lowering kits for a road-hugging sport stance, and lift kits to accommodate massive tires and greater suspension travel. Summit also has steering components, sway bars, frame rails and connectors, tie rods, wheelie bars, and wheel tubs, plus engine, transmission, and...

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Results 1 - 25 of 1944

QA1 Rear Pro Coilover Conversion Systems RCK52337

Coilover Kit, Pro Coilover System, Rear, Double Adjustable, 175 lbs./in. Spring Rate, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: QA1-RCK52337

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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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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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 )

Estimated Ship Date: Tomorrow

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QA1 Rear Pro Coilover Conversion Systems RCK52341

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

Part Number: QA1-RCK52341

4.22 out of 5 stars ( 18 )

Estimated Ship Date: Tomorrow

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Ridetech HQ Coilover Kits for 2015-2026 F-150 - 12293115

Coilover Shocks, HQ Series, Front, 0 to 3.00 in. Drop, OEM Control Arms, 4WD, Ford F-150, Kit

Part Number: ART-12293115

Not Yet Reviewed

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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 )

Estimated Ship Date: Tomorrow

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Classic Performance Dual Adjustable Front Coilover Conversion Kits for 1964-1970 MUSTANG - 6470COK-2A350

Coilover Conversion Kits, Front, 350 lb. Springs, 0-3 in. Height Adjustable, Twin-Tube Adjustable Shocks, Ford, Kit

Part Number: CLP-6470COK2A350

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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QA1 Pro Coilover Systems GS401-10400A

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

Part Number: QA1-GS401-10400A

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

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Ridetech HQ Series 4-Link Coilovers for 1967-1969 CAMARO, FIREBIRD - 11166510

Ridetech HQ Series 4-Link Coilovers for 1967-1969 CAMARO, FIREBIRD - 11166510

Coilover, HQ Series, 4-Link, 200 lb./in. Spring Rate, Chevy, Pontiac, Rear, Kit

Part Number: ART-11166510

4.8 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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QA1 Pro Coilover Systems GS507-10550C

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

Part Number: QA1-GS507-10550C

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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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 )

Estimated Ship Date: Tomorrow

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QA1 Pro Coilover Systems GS401-10550B

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

Part Number: QA1-GS401-10550B

4.94 out of 5 stars ( 16 )

Estimated Ship Date: Tomorrow

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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 )

Estimated Ship Date: Tomorrow

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Ridetech HQ Coilover Kits 11226110

Coilover Kit, HQ, Rear, Black Powdercoated Springs, for Stock Rear-End, Buick, Chevy, GMC, Oldsmobile, Pontiac, Pair

Part Number: ART-11226110

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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QA1 Pro Coilover Systems for 1970-1981 CAMARO, FIREBIRD - GD501-10450C

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

Part Number: QA1-GD501-10450C

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Ridetech HQ Coilover Upgrade Kits 11056210

Coilover Shocks, Coilover Upgrade Kit, HQ Series, Rear, Chevrolet, Kit

Part Number: ART-11056210

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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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 ( 6 )

Estimated Ship Date: Tomorrow

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QA1 Pro Coilover Systems GD501-10450A

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

Part Number: QA1-GD501-10450A

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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QA1 Rear Pro Coilover Conversion Systems RCK52366

Coilover Assemblies, Rear Pro Coilover Conversion System, Adj., Twin-tube Shocks, Eyelet Mounts, 200 lbs., Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit

Part Number: QA1-RCK52366

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow