Chassis & Suspension
Availability
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 497 Items.
Steering Box, Street and Performance, Power Assist, 12.7:1 Ratio, with Adapters, Cast Iron, Black, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each
Part Number: BRG-800130
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Steering Box, Street & Performance, Power Assist, Cast Iron, Black, 12.7:1 Ratio, Chevrolet, GMC, Each
Part Number: BRG-800132
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Steering Box, Street & Performance, Power Assist, Cast Iron, Black, 12.7:1 Ratio, Chevrolet, Cadillac, GMC, Each
Part Number: BRG-800134
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Steering Box, Street & Performance, Power Assist, Cast Iron, Black, 12.7:1 Ratio, Chevrolet, GMC, Each
Part Number: BRG-800133
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Air Compressor, Twin Air Compressor, 12V, Wiring Loom, Isolating Switch, Splash Resistant Air Filters, Each
Part Number: ARB-CKMTA12
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Electric Power Steering, Microsteer, 220 Watts, 11/16 in., 36 Spline Input/Output, Kit
Part Number: FLA-FR40200
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Air Compressor, Ultra Light-Duty Onboard Air, 12 V DC, 12 amps, 130 psi, 1 gallon Tank, Wiring Harness, Kit
Part Number: VAR-10000
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Suspension Leveling Controller, RidePro E5, ECU, Panel, Air Pressure Sensors, Wiring Harness, Kit
Part Number: ART-30518000
Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Suspension Control System, RidePro E5, 5-Gallon Tank, Dual Compressor, 1/4 in. Valve, Digital 4-Corner Readout, 12 V, Kit
Part Number: ART-30534100
Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Suspension Control System, AirPod, RidePro E5, 5-Gallon Tank, Dual Compressor, 3/8 in. Big Red High-Flow Valve, Digital 4-Corner Readout, 12 V, Kit
Part Number: ART-30514700
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Electric Power Steering, Microsteer, Gearbox, Wiring Harness, Controller, Kit
Part Number: FLA-FR40200KT
Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Transmission Crossmember, Buick, Chevy, Olds, Pontiac A-Body, LS Swap, Each
Part Number: HOK-71222007HKR
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Air Compressor, On-Board High Performance, 12 V DC, Wiring Harness, Kit
Part Number: ARB-CKMA12
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Air Suspension Controllers, Digital, 4 Air Bags Supported, Remote Controller, 3/8 in. Air Lines, Kit
Part Number: AIR-27685
Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Air Spring Kit Replacement Parts, ECU Upgrade, Each
Part Number: CUA-AA-3638
Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
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: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Transmission Crossmembers, LS Engine Swap Transmission Crossmembers, Steel, Black Powdercoated, Automatic, Buick, Chevrolet, GMC, Olds, Pontiac, Each
Part Number: HOK-12644HKR-1
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Air Compressor System, RidePro e, 5 Gallon, 150 psi, 12 V DC, Dash Panel, Tank, Air Lines, Fittings, Wiring Harness, Kit
Part Number: ART-30154100
Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Air Compressor & Tank Kit , Competition Series, Heavy Duty 12 V DC, 140 psi, Kit
Part Number: UPD-46154
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Suspension Lowering Kit, Coilover, Shackle and Hanger, Single Adjustable Shocks, 0-2 in. Front, 2-4 in. Rear, 2WD, Short Bed, Chevy, GMC, Kit
Part Number: QA1-LK01-GMT05
Not Yet Reviewed
Estimated Ship Date: Dec 26, 2025 if ordered today
Estimated Ship Date: Dec 26, 2025 if ordered today
Leaf Spring Conversion, Mono to Multi Leaf, Buick, Chevy, Oldsmobile, Pontiac, Kit
Part Number: DSR-041101DS
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Air Springs, Load Lifter 5000, Rear, Ford, RWD, 4WD, Kit
Part Number: AIR-57390
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Coil Spring Insulator, Front Upper, Rubber, Black, 0.125 in. Height, Ford, Mercury, Each
Part Number: SDK-C4DZ-5415-AR
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Motor Mounts, Complete Mount, Engine Swap, Steel, Powdercoated, Rubber Insulators, Mopar, A-Body, V8 K-Member to 340 or 360 Engine, Kit
Part Number: SC2-A67LA
Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
Air Spring Kit Replacement Parts, E+ Connect Wireless Controller, Kit
Part Number: CUA-AA-3639
Not Yet Reviewed
Estimated Ship Date: Monday 11/24/2025
Estimated Ship Date: Monday 11/24/2025
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