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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Western Chassis Shock Extender Kits 2074

Shock Extensions, 2 in. Length, Steel, Black Powdercoated, Hardware, Chevy, GMC, Pair

Part Number: WST-2074

3.84 out of 5 stars ( 19 )

Estimated Ship Date: Today

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Summit Racing™ Drag Shocks and Struts SUM-722008

Shocks, Drag Race, 50/50 Series, Stock Ride Height, 20.580 in. Extended Length, Rear, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: SUM-722008

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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OER Rear Leaf Spring Shock Extenders for 1967-1981 CAMARO, FIREBIRD - RL6A

Shock Extender, Steel, Rear, 2 in. Length, Chevy, Pontiac, Pair

Part Number: OER-RL6A

4.0 out of 5 stars ( 37 )

Estimated Ship Date: Today

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McGaughy's Shock Extenders 33070

McGaughy's Shock Extenders 33070

Shock Extensions, Steel, Black, 3 in. Extension, Rear, Pair

Part Number: MMC-33070

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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MaxTrac Suspension Shock Extenders 400500

Shocks Extenders, Steel, Gray Powdercoated, Chevy, GMC, Pair

Part Number: MXT-400500

Not Yet Reviewed

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McGaughy's Shock Extenders 33036

Shock Extenders, Steel, Black Powdercoated, Rear, Chevy, GMC, Pair

Part Number: MMC-33036

Not Yet Reviewed

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MaxTrac Suspension Shock Extenders 530900

Shock Extenders, Steel, Gray Powdercoated, Front, Cadillac, Chevy, GMC, Pair

Part Number: MXT-530900

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

Western Chassis Shock Extender Kits 2075

Shock Extenders, Steel, Black Powdercoated, 2 in. Length, RWD, Chevy, GMC, Pair

Part Number: WST-2075

3.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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OER Rear Leaf Spring Shock Extenders for 1967-1981 CAMARO, FIREBIRD - RL6

Shock Extender, Steel, Rear, 2 in. Length, Chevy, Pontiac, Pair

Part Number: OER-RL6

3.17 out of 5 stars ( 12 )

Estimated Ship Date: Today

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McGaughy's Shock Extenders for 2007-2013 SIERRA 1500, SILVERADO 1500 - 34044

Shock Extenders, Steel, Black Powdercoated, Chevy, GMC, Pair

Part Number: MMC-34044

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

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MaxTrac Suspension Shock Extenders 401500

Shock Extenders, Rear, 4-7 in. Lowered Vehicles, Steel, Gray Powdercoated, Chevy, GMC, Pair

Part Number: MXT-401500

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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MaxTrac Suspension Shock Extenders 530713

Shock Extenders, Front, 1-3 in. Lowered Vehicles, Steel, Gray Powdercoated, Chevy, GMC, Pair

Part Number: MXT-530713

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

MaxTrac Suspension Shock Extenders 401100

Shocks Extenders, Steel, Gray Powdercoated, Chevy, GMC, Pair

Part Number: MXT-401100

Not Yet Reviewed

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Western Chassis Shock Extender Kits for 1982-2003 F-150 - 2076

Shock Extensions, Steel, 2.0 in. Length, Ford, Pair

Part Number: WST-2076

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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MaxTrac Suspension Shock Extenders 401000

Shock Extenders, Steel, Gray Powdercoated, Rear, Cadillac, Chevy, GMC, Pair

Part Number: MXT-401000

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

MaxTrac Suspension Shock Extenders 949800E

Shock Extender, Front & Rear

Part Number: MXT-949800E

Not Yet Reviewed

Estimated Ship Date: Apr 28, 2026 if ordered today

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Estimated Ship Date: Apr 28, 2026 if ordered today

QA1 Stocker Star Shocks TS801

Shock, Twin Tube, QA1 Stocker Star, 21.250 in. Extended, 13.750 in. Collapsed, Each

Part Number: QA1-TS801

4.95 out of 5 stars ( 38 )

Estimated Ship Date: Today

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Bilstein B8 5125 Series Shocks 33-185569

Shock, 5125 Series, Monotube, 29.7 in./17.91 in. Extended/Collapsed Lengths, Eyelet Ends, Each

Part Number: BSN-33-185569

4.75 out of 5 stars ( 24 )

Estimated Ship Date: Today

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Bilstein B8 5125 Series Shocks 33-185576

Shock, 5125 Series, Monotube, 34.92 in./20.77 in. Extended/Collapsed Lengths, Eyelet Ends, Each

Part Number: BSN-33-185576

4.9 out of 5 stars ( 20 )

Estimated Ship Date: Today

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QA1 Stocker Star Shocks TS901

Shock, Twin Tube, QA1 Stocker Star, 23.880 in. Extended, 14.880 in. Collapsed, Each

Part Number: QA1-TS901

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

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QA1 Stocker Star Shocks TS507

Shock, Twin Tube, QA1 Stocker Star, 14.380 in. Extended, 9.380 in. Collapsed, Each

Part Number: QA1-TS507

4.45 out of 5 stars ( 29 )

Estimated Ship Date: Today

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Bilstein B8 5125 Series Shocks 33-186542

Shock, 5125 Series, Monotube, 24.35 in./15.12 in. Extended/Collapsed Lengths, Eyelet Ends, Each

Part Number: BSN-33-186542

4.83 out of 5 stars ( 12 )

Estimated Ship Date: Today

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QA1 Stocker Star Shocks TS505

Shock, Twin Tube, QA1 Stocker Star, 13.500 in. Extended, 9.250 in. Collapsed, Each

Part Number: QA1-TS505

4.79 out of 5 stars ( 24 )

Estimated Ship Date: Today

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QA1 Stocker Star Shocks TS403

Shock, Twin Tube, QA1 Stocker Star, 14.000 in. Extended, 10.130 in. Collapsed, Each

Part Number: QA1-TS403

4.73 out of 5 stars ( 15 )

Estimated Ship Date: Today

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QA1 Stocker Star Shocks TD801

Shock, Twin Tube, QA1 Stocker Star, 21.000 in. Extended, 13.500 in. Collapsed, Each

Part Number: QA1-TD801

4.5 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Bilstein B8 5125 Series Shocks for 1961-1983 LAND CRUISER - 33-185552

Shock, 5125 Series, Monotube, 25.93 in./15.91 in. Extended/Collapsed Lengths, Eyelet Ends, Each

Part Number: BSN-33-185552

4.91 out of 5 stars ( 11 )

Estimated Ship Date: Today

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