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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Holley 2017-2025 4-Door Can-Am X3 Performance Packages 60-111

UTV Performance Package, Holley Off-Road, ADS MBR Suspension, XDR Exhaust, Air Intake, Blow-Off Valve, Delta Boost Tuner, Seats, Harness, Can-Am, Kit

Part Number: HLY-60-111

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

Holley 2017-2025 2-Door Can-Am X3 Performance Packages 60-112

UTV Performance Package, Holley Off-Road, ADS MBR Suspension, XDR Exhaust, Air Intake, Blow-Off Valve, Delta Boost Tuner, Seats, Harness, Can-Am, Kit

Part Number: HLY-60-112

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

AFCO Racing Coilover Components 550080170-5

Comp intake valve spring

Part Number: AFC-550080170-5

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

AFCO Racing Coilover Components 550080171-5

Comp intake valve disc

Part Number: AFC-550080171-5

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

AFCO Racing Shock and Strut Components SK5006-25

INTAKE VALVE C-9 25PK

Part Number: AFC-SK5006-25

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

AFCO Racing Shock and Strut Components SK5006-5

INTAKE VALVE C-9 5PK

Part Number: AFC-SK5006-5

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

ARB On-Board High Performance Twin Air Compressors CKMTA12

Air Compressor, Twin Air Compressor, 12V, Wiring Loom, Isolating Switch, Splash Resistant Air Filters, Each

Part Number: ARB-CKMTA12

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

UMI Performance Stock Height Springs 4049

UMI Performance Stock Height Springs 4049

Stock Height Springs, Coil, Buick, Chevrolet, Oldsmobile, Pontiac, Front/Rear, Set of 4

Part Number: UPI-4049

3.73 out of 5 stars ( 11 )

Estimated Ship Date: Today

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UMI Performance Stock Height Springs 4049F

Coil Springs, Stock Height, Front, 15.625 in. Free Length, 550 lbs. Rate, 850 lbs.at 13.875 in., Black, Buick, Chevrolet, Oldsmobile, Pontiac, Pair

Part Number: UPI-4049F

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Today

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UMI Performance Stock Height Springs 4049R

Stock Height Springs, Coil, Buick, Chevrolet, Oldsmobile, Pontiac, Rear, Pair

Part Number: UPI-4049R

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

UMI Performance Stock Height Springs 4048

Stock Height Springs, Coil, Buick, Chevrolet, Oldsmobile, Pontiac, Front/Rear, Set of 4

Part Number: UPI-4048

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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UMI Performance Stock Height Springs 4048R

Stock Height Springs, Coil, Buick, Chevrolet, Oldsmobile, Pontiac, Rear, Pair

Part Number: UPI-4048R

4.14 out of 5 stars ( 7 )

Estimated Ship Date: Today

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ARB On-Board High Performance Twin Air Compressors CKMTA12KIT

Air Compressors,Twin Onboard Twin 12V Compressor, Compressor Mounting Bracket, Wiring Loom,Switch, Mounting Bracket and Hardware, Kit

Part Number: ARB-CKMTA12KIT

Not Yet Reviewed

Estimated Ship Date: Today

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VIAIR 450C Series Air Compressors 45040

Air Compressor, 450C Series, 12 V DC, 23 amps, 150 psi, Silver Compressor, Kit

Part Number: VAR-45040

Not Yet Reviewed

Estimated Ship Date: Today

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VIAIR 90 Series Air Compressors 00090

Air Compressor, Portable, 12 V DC, 120 psi., Kit

Part Number: VAR-00090

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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VIAIR 90 Series Air Compressors 00098

Air Compressor, 90 Series, 12 V DC, 12 amps, 130 psi, 1.53 cfm, Check Valve, Omega-style Mounting Bracket, Kit

Part Number: VAR-00098

4.67 out of 5 stars ( 6 )

Estimated Ship Date: Today

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Caspers Electronics Camshaft Position Sensor Adapter Harnesses 107148

Camshaft Position Harness, LS2 Engine to LS1 Harness, Each

Part Number: CEI-107148

Not Yet Reviewed

Estimated Ship Date: Today

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Kleinn Medium-Duty Onboard Air Systems 6275

Air Compressors, for Air Horns, Medium-Duty Onboard Sys, Maximum 150 psi, 1.5-Gallon 5-Port Tank, Air Fittings, Mounting Hardware, with Air Line, Kit

Part Number: KLN-6275

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

BBK Gripp Tubular Strut Tower Braces for 1986-1993 MUSTANG - 25040

Strut Brace, Front Upper, Steel, Chrome, Ford, Each

Part Number: BBK-25040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 23, 2026 if ordered today

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Estimated Ship Date: Feb 23, 2026 if ordered today

Kleinn Horn Air Compressors 6260RC

Air Compressors, for Horns, 120 psi, 10 Percent Duty. 12 VDC, 14 Amp Draw, for 1 gal. Tank, 1.15 cfm at 0 psi, 6.2 in. L x 3.0 in. W x 5.0 in. T, Each

Part Number: KLN-6260RC

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today