Chassis & Suspension
Availability
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...
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 suspension mounts and bushings.
Showing In Stock Items. Show All 62 Items.
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Coilover Kit, Rear, Single Adjustable, 160 lbs./in. Spring Rate, Natural/Black Powdercoated, Kit
Part Number: AAX-AGRMS
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Rebate Expires: 10/31/2026
Estimated Ship Date: Nov 9, 2026 if ordered today
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Coilover Kit, Road Comp, Front and Rear, Adjustable Valving, Black Springs, 700 lbs./in. Rate Front, 200 lbs./in. Rate Rear GM, Sold as a Set
Part Number: AAX-300394
Not Yet Reviewed
Estimated Ship Date: Nov 9, 2026 if ordered today
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Rebate Expires: 10/31/2026
Estimated Ship Date: Nov 9, 2026 if ordered today
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Coilover Kit, Track Comp, Front and Rear, Adjustable Valving, Black Springs, 800 lbs./in. Rate Front, 250 lbs./in. Rate Rear GM, Sold as a Set
Part Number: AAX-300397
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Coilover Kit, Phantom Series, Front/Rear, Twin-Tube, 2 in. Body, Aluminum, 550 lbs./in. Front, 220 lbs./in. Rear, Kit
Part Number: AAX-300107
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Estimated Ship Date: Nov 9, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Aldan American Road Comp Coilover Kits 300106
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Estimated Ship Date: Monday 10/26/2026
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Coilover Kit, Phantom Series, Front/Rear, Twin-Tube, 2 in. Body, Aluminum, 450 lbs./in. Front, 160 lbs./in. Rear, Kit
Part Number: AAX-300106
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Estimated Ship Date: Monday 10/26/2026 if shipped by air
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Estimated Ship Date: Monday 10/26/2026 if shipped by air
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Coilover Kits, Track Comp, Front and Rear, Big Wheel Kit, Adjustable Valving, Twin-tube, Black Springs, Buick, Chevrolet, GMC, Olds, Pontiac, Kit
Part Number: AAX-300339
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Coilover Kit, Track Comp, Front and Rear, Adjustable Valving, Black Springs, 800 lbs./in. Rate Front, 250 lbs./in. Rate Rear GM, Sold as a Set
Part Number: AAX-300401
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Coilover Kit, Road Comp, Lowered, Front, Aluminum Body, Natural, Polyurethane Bushing, Black, 700 lbs./in., Chevy, GMC, Kit
Part Number: AAX-300172
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Coilover Kit, Road Comp, Front and Rear, Adjustable Valving, Black Springs, 700 lbs./in. Rate Front, 200 lbs./in. Rate Rear GM, Sold as a Set
Part Number: AAX-300398
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Estimated Ship Date: Nov 9, 2026 if ordered today
Shock Absorber, MESA 2.5, 23.00 in. Extended, 17.75 in. Compressed, 5.25 in. Stroke, Dodge, Ram, Front, Pair
Part Number: ADZ-100ADS-10142
Not Yet Reviewed
Estimated Ship Date: Monday 10/26/2026 if shipped by air
Estimated Ship Date: Monday 10/26/2026 if shipped by air
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Coilover Kits, Track Comp, Front and Rear, Big Wheel Kit, Adjustable, Twin-tube, Black Springs, Buick, Chevrolet, Oldsmobile, Pontiac, Kit
Part Number: AAX-300340
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Coilover Kits, Road Comp, Big Wheel Kit, Front and Rear, Adjustable Valve, Twin-tube Shocks, Black Springs, Buick, Chevrolet, Oldsmobile, Pontiac, Kit
Part Number: AAX-300338
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Coilover Kit, Road Comp, Front and Rear, Adjustable Valving, Black Springs, 800 lbs./in. Rate Front, 250 lbs./in. Rate Rear GM, Sold as a Set
Part Number: AAX-300399
Not Yet Reviewed
Estimated Ship Date: Nov 9, 2026 if ordered today
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Coilover Kit, Track Comp, Front and Rear, Adjustable Valving, Black Springs, 700 lbs./in. Rate Front, 200 lbs./in. Rate Rear GM, Sold as a Set
Part Number: AAX-300400
Not Yet Reviewed
Estimated Ship Date: Nov 9, 2026 if ordered today
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Coilover Kit, Rear, Twin-Tube, 0.0-3.0 in. Lowered, Aluminum, 220 lbs./in., Natural, Buick, Chevrolet, Oldsmobile, Pontiac, Kit
Part Number: AAX-AGRHD
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Coilover, Road Comp Series, Front Coilovers, Rear Shocks, 0-2 in, Drop, Big Block, Chevy
Part Number: AAX-300366
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Coilover Kit, Rear, Twin-Tube, 0.5-3.0 in. Lowered, Aluminum, Natural, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit
Part Number: AAX-AGRNS
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Coilover Kit, Rear, Twin-Tube, 0.0-3.0 in. Lowered, Aluminum, 220 lbs./in., Natural, Buick, Chevrolet, Oldsmobile, Pontiac, Kit
Part Number: AAX-AGRHS
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Coilover Kit, Road Comp, Front and Rear, Adjustable Valving, Black Springs, 800 lbs./in. Rate Front, 250 lbs./in. Rate Rear GM, Sold as a Set
Part Number: AAX-300395
Not Yet Reviewed
Estimated Ship Date: Nov 9, 2026 if ordered today
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Coilover Kit, Road Comp, Twin-tube Shocks, Rear, Buick, Chevy, GMC, Oldsmobile, Pontiac, Kit
Part Number: AAX-AGRMD
Estimated Ship Date: Nov 9, 2026 if ordered today
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Rebate Expires: 10/31/2026
Estimated Ship Date: Nov 9, 2026 if ordered today
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Coilover Kit, Track Comp, Front and Rear, Adjustable Valving, Black Springs, 700 lbs./in. Rate Front, 200 lbs./in. Rate Rear GM, Sold as a Set
Part Number: AAX-300396
Not Yet Reviewed
Estimated Ship Date: Nov 9, 2026 if ordered today
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Coilover Kit, Rear, Twin-Tube, 0.0-3.0 in. Lowered, Aluminum, 120 lbs./in., Natural, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit
Part Number: AAX-AGRLS
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Rebate Expires: 10/31/2026
Coilover Kit, Rear, Twin-Tube, 0.5-3.0 in. Lowered, Aluminum, Natural, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit
Part Number: AAX-AGRND
Not Yet Reviewed
Estimated Ship Date: Nov 9, 2026 if ordered today
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Rebate Expires: 10/31/2026
Estimated Ship Date: Nov 9, 2026 if ordered today
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Rebate Expires: 10/31/2026
Coilover Kit, Rear, Twin-Tube, 0.0-3.0 in. Lowered, Aluminum, 120 lbs./in., Natural, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Kit
Part Number: AAX-AGRLD
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Coilover Kit, Nighthawk Series, Front/Rear, Single Adjustable, Black Anodized, 800 lbs./in. Front, 250 lbs./in. Rear, Buick, Chevy, Olds, Pontiac, Kit
Part Number: AAX-7000191
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Estimated Ship Date: Nov 9, 2026 if ordered today
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Estimated Ship Date: Nov 9, 2026 if ordered today
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