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Chassis & Suspension

Car & Truck Chassis & Suspension Parts

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.

Part Groups

Results 1 - 24 of 2000 +

Borgeson Universal Street and Performance Series Steering Boxes

Borgeson's Street and Performance Series steering boxes are modern quick ratio units specially designed to replace the Saginaw/Delphi 800 Series in 1965 and up GM vehicles and 1968-86 Chevy C10 and K10 trucks. These Street and Performance power steering boxes will bolt directly to the stock location and fit to the original power steering pitman arms. Adapters are included with each steering box to be able to use either O-ring or flare style hose connections. All Borgeson power steering boxes are assembled and quality tested in-house to ensure you get the best possible replacement for your vehicle. Note: Vehicles switching from manual steering will require a power steering pitman arm (not included).

4.68 out of 5 stars ( 171 )

$467.78

$504.00

Air Lift WirelessONE 2nd Generation Control Systems

Air Lift WirelessONE 2nd generation control systems put the power in your hands—literally! And the redesigned systems are easier than ever to install! Systems are available with or without EZ Mount installation brackets. Inflate or deflate your air spring system with one touch of Air Lift WirelessONE 2nd generation control systems. NEW!: Air Lift is now offering the same trusted WirelessAIR kit to customers without a hand-held controller. The 73000EZ system utilizes a free smartphone app for wireless control. This new option will allow you to order and receive WirelessAIR kits with all the same functionality and less wait time. Air Lift WirelessONE 2nd generation control systems feature: * Single-path control: Left and right air springs are inflated/deflated equally * Wireless hand-held unit and new mobile app for convenient operation inside or outside your vehicle. Kits are also available without a hand-held controller—utilizing a free smartphone app instead for wireless control * Easy installation—no air lines to the cab * Three programmable, user-defined memory settings

4.91 out of 5 stars ( 23 )

$525.95

$1,195.95

Borgeson Power Steering Conversion Kits

Borgeson power conversion kits steer you in the right direction. With true modern power steering feel and feedback, these kits also offer sporty ratios to equip your classic ride with up-to-date precision. Borgeson power conversions are bolt-on kits available for both factory manual and power steering cars. They include re-manufactured integral power steering gearboxes designed to bolt to your stock mounting locations. So, whether you want to convert your manual steering or update your old factory power steering, Borgeson offers a no-cut, no-weld, no-loss of turning radius solution.

4.26 out of 5 stars ( 115 )

$500.49

$1,084.45

Borgeson Corvette Power Steering Kits

Modernize your older factory power steering with Borgeson Corvette power steering kits. They are designed for Corvettes and feature Borgeson Delphi 600 series p/s conversion box. Representing the latest technology, the Delphi 600 offers a true modern power steering feel, feedback and a sporty 12.7:1 ratio. Plus, it mounts to the factory location and fits your stock pitman arm. Kits include power steering conversion box, p/s hoses, drag link adapter and rag joint connector. Older Corvettes are great and with Borgeson Corvette power steering kits they're even better!

4.79 out of 5 stars ( 53 )

$712.42

S&B Filters Body Mount Kits

S&B Filters body mount kits deliver a smooth ride that will last a lifetime. Made from premium silicone rubber, these bushings offer great vibration isolation and will not crack or breakdown like OEM foam or rubber bushings. S&B bushings also come with corrosion-resistant coated steel cups and bolts, plus the cap bushings have a distinct boss feature that matches the slot on the mounting tabs, and are designed to key into the frame tab. Stock body mounts deteriorate over time and cost a fortune. Urethane mounts are hard and squeak. S&B silicone body mounts have a smooth stock ride with an OEM fit and finish that will last the life of your vehicle.

4.97 out of 5 stars ( 29 )

$399.00

$749.00

Summit Racing™ Rear Leaf Springs

Saggy, old springs can ruin your ride. Restore factory-fresh handling with stock-height rear leaf springs from Summit Racing™. They will fit and perform just like the originals, making the install easier and your ride quality like-new. Select the rear leaf springs designed for your vehicle.

3.89 out of 5 stars ( 36 )

$101.99

$126.99

RideTech Bolt-On 4-Link Systems

RideTech bolt-on 4-link systems provide a lowered ride height with smooth handling. They include the link bars with rubber bushings, powdercoated brackets, and optional front upper or lower controls arms, depending on the vehicle application. The suspension systems require no welding or cutting, making installation easy. Order the kit designed for fitment on your year/make/model.

4.71 out of 5 stars ( 7 )

$575.00

$2,895.00

QA1 Level 2 Handling Suspension Kits

Greater control and improved cornering are key benefits of QA1 Level 2 handling suspension kits. They're full-vehicle upgrades designed to boost performance on average-weight small block and LS-powered vehicles with stock trim. Level 2 packages include a more extensive assembly of control components than Level 1 kits, all offering easy bolt-on installation and full compatibility with the OEM parts you attach them to. All QA1 handling suspension kits are available with or without shocks and struts—giving you the flexibility to obtain the shocks or struts and spring rates you desire.

5.0 out of 5 stars ( 7 )

$1,865.95

$8,419.95

QA1 GM 2.0 Street Control Arms

QA1 GM 2.0 Street control arms provide increased positive caster compared to OE arms and are among the lightest available. These arms feature a lower unsprung weight and improved performance without sacrificing durability. Each arm includes a QA1 integrated ball joint design which is stronger than OEM and rebuildable for tunability, providing long-term reliable service. These arms are designed with billet cross shafts for reduced weight and durability for the long haul. Double-sheer lower mounts are coil-over ready for a clean installation. QA1 GM 2.0 Street control arms look incredible and use no unsightly additional adapters! Form meets function with these newly designed arms that look and perform great without requiring painstaking restoring like factory stamped steel control arms.

4.68 out of 5 stars ( 19 )

$592.95

$799.95

QA1 Rear Pro Coilover Conversion Systems

Here's an easy way to convert your stock rear suspension to a coilover suspension. You get everything you need with these QA1 Rear Pro coilover systems, from shocks to nuts and bolts, complete installation instructions, and even decals!

4.62 out of 5 stars ( 99 )

$642.95

$1,035.95

QA1 GM Street Control Arms

QA1's Street control arms use a factory replacement ball joint and polyurethane pivot bushings. These work great on vehicles used primarily for cruising and long distance events. Configured for QA1 Pro Coil Systems, these street control arms feature powdercoated tubular construction for increased strength and great looks. A bolt-in spring adapter is available separately to allow the control arms to be used with stock springs. All the upper arms feature an offset cross shaft letting you quickly and easily adjust camber.

4.69 out of 5 stars ( 13 )

$778.95

$1,037.95

Summit Racing™ Heavy-Duty LS Truck Motor Mount Kits

Summit Racing™ heavy-duty LS truck motor mount kits are a bolt-in upgrade to replace factory fluid filled mounts on select 2007-14 GMC and Chevrolet truck models. These mounts are constructed from powdercoated heavy-gauge steel and have a urethane insulator to limit engine vibration. The bolt together design can withstand all the abuse you can throw at your truck. Eliminate and replace weak factory motor mounts that are prone to breaking with Summit Racing™ heavy-duty LS truck motor mount kits.

4.27 out of 5 stars ( 30 )

$356.99

QA1 Proma Star Coilover Shocks and Struts

QA1 Proma Star externally adjustable coilover shocks and struts provide just the right combination of consistency, reaction, and durability for drag racing. They have special valving, which is designed to compensate for high shaft speed, while allowing for low shaft speed control. When combined with the 18 externally adjustable valve settings, they ensure an improved grip on the track from end to end. Other features include a bright-anodized aluminum body, PTFE-lined bearings or polyurethane bushings, a 5/8 in. centerless-ground chrome piston rod, and aerospace-caliber sealing materials.

4.84 out of 5 stars ( 170 )

$219.95

$549.95

Air Lift WirelessAir 2nd Generation On-Board Air Compressor EZ Mount Systems

Air Lift WirelessAir 2nd generation on-board air compressor EZ mount systems give you everything you need for the fastest, easiest installation possible. EZ Mount systems package the manifold and upgraded, heavy-duty compressor into one convenient, pre-assembled and factory-tested bracket—giving you everything you need to have full control of your air springs in no time at all. Control the air like a boss with your Air Lift WirelessAir 2nd generation EZ mount kit. Features and items: * Inflate and deflate each air spring independently to different pressures * LCD-display wireless controller * One-touch control from inside or outside vehicle is perfect for uneven/top-heavy loads * Two user-defined memory buttons * Compact, dual-path design * Bluetooth-enabled manifold allows for over-the-air software updates * All wiring, hardware, and fittings required for installation

4.29 out of 5 stars ( 7 )

$995.95

$1,515.95

Lares New Power Steering Pumps

Lares new (not remanufactured) power steering pumps are engineered to OE specifications to ensure proper fit, form, and function. They're manufactured from the same high-quality materials as your original components to provide long-lasting performance. Over a hundred models are available, with or without an included reservoir, for vehicle and engine applications from 1960 and up. Order the replacement pump recommended for your ride.

3.96 out of 5 stars ( 77 )

$12.99

$969.99

QA1 Level 2 Big Wheel Kits

Build your project exactly how you want with QA1 Level 2 Big Wheel kits! Get the perfect look by easily adjusting your ride height with front and rear coilovers. Raise or lower your car 2 in. the front. Raise it up to 2 in. or lower it by up to 3 in. in the rear. QA1 Level 2 Big Wheel kits allow you to dial-in the exact style you want in minutes with the included spanner wrench. These complete bolt-on suspension kits are designed to fit up to 28 in. wheels on your vehicle and include everything needed to get your Box sitting right, while giving you a better ride and improved handling. Product features and benefits: * Double-adjustable coilovers give you the ability to individually tune your shock compression and rebound to get the perfect ride and get more grip off the line for drag racing * Adjustable upper and lower trailing arms allow your wheel and tire package to fit with adjustable trailing arms that center your rear axle in the wheel well to gain more clearance for up to 28 in. wheels * Tubular control arms are much lighter and stronger than stock and will upgrade front-end geometry for better drivability—and are designed specifically for big wheel cars with corrected suspension angles for large wheels and tires * Tubular sway bars help reduce body roll and improve stability with front and rear sway bars to reduce handling issues that come from big wheels and raised ride heights * Easy, bolt-in installation * Parts come powdercoated and ready-to-install with all necessary hardware to allow you to bolt up the kit right in your garage or work with your local shop * Works with original factory rear axle housings or Quick Performance 9 in. rear axle housings

Not Yet Reviewed

$5,255.95

$5,262.95

Borgeson Universal Steering U-Joints

Top-quality Borgeson universal steering U-joints are machined on state-of-the-art CNC equipment from solid billet steel, stainless steel, or aluminum. They're available in a variety of styles and shaft end configurations. Ongoing engineering and testing ensure that Borgeson universal components meet or exceed current automotive production vehicle requirements.

4.8 out of 5 stars ( 646 )

$27.91

$226.63

QA1 Pro Coilover Systems

QA1 Pro coilover systems are engineered from the ground up to offer unmatched performance over stock suspension setups. Pro coilover systems utilize adjustable and non-adjustable coilover shocks and springs designed specifically for replacing the factory shocks and springs. This combination offers ride height adjustment and variable position valving adjustment (where applicable) for performance not found in other kits. Choose QA1 Pro coilover systems for your next suspension upgrade.

4.86 out of 5 stars ( 322 )

$699.95

$1,195.95

On Sale

UMI Performance Complete Front End Kit

UMI Performance complete front-end kits offer improved handling and great value. These non-adjustable upper and lower A-arm kits not only save you dollars, but weight on your front-end, while adding strength, better ride quality, and reduced bushing deflection. Built from strong DOM tubing, the fully assembled and ready-to-install A-arms have CNC-machined upper and lower ball joint holders and 4140 chromoly cross shafts. UMI upper A-arms feature greaseable Delrin® bushings, and the lower A-arms are supplied with new lower ball joints installed, polyurethane bushings, and sway bar mounting provisions. These UMI kits are designed to work with factory springs and lowering springs mounted in the factory location. The A-arms are given a durable and brilliant powdercoat finish. Order the complete front-end kit designed to fit your vehicle.

4.84 out of 5 stars ( 37 )

$1,299.99

$1,589.99


$1,169.99

$1,430.99

Bilstein B8 5100 Series Shocks

Bilstein B8 5100 Series shocks feature a monotube design for cooler, more efficient operation and longer life. They have the largest available piston diameter, providing superior handling and performance. The shocks' patented digressive valving instantly reacts to changing surface conditions for maximum comfort and control—on and off the road. These shocks also have split compression and rebound valving tuned for each specific application. Order the model designed for your year/make/model. Additional features: * 2 in. seamless extruded tube * 14mm centerless-ground, case-hardened, chromed, and super-polished rod * 46mm Bilstein digressive piston * Self-adjusting, deflective-disc independent rebound and compression

4.88 out of 5 stars ( 1464 )

$99.50

$165.00

On Sale

Energy Suspension Motor Mounts/Motor Mount Inserts

Energy Suspension motor mounts and motor mount inserts are available in more than a hundred configurations for countless applications. Depending on your selection, these bolt-in "foundations" include steel brackets with a protective finish, and polyurethane bushings for durability and vibration-resistance. The mounts and inserts deliver smooth running performance for the street and plenty of strength for the track. Order the model recommended for your vehicle and engine specs.

4.44 out of 5 stars ( 289 )

$12.44


$8.93

$290.31

Arnott New OE Magnetic Shocks and Struts

Arnott New OE magnetic shocks and struts are a direct replacement for Magnaride vehicles. These magnetically controlled struts and shocks provide the same highly adaptive ride as the OE. The monotube damper is filled with magnetorheological fluid which is a synthetic hydrocarbon oil that contains iron particles that are easily magnetized. The damper includes electromagnetic coils which, when turned on, instantly change the bonds between the magnetized iron particles to alter the viscosity and stiffness of the suspension. Arnott New OE magnetic shocks and struts fit the left or right side, connects to the vehicle's ECU, and requires no modifications.

4.82 out of 5 stars ( 55 )

$257.47

$641.09

QA1 Sway Bars

QA1 sway bars afford improved handling and control by reducing body roll. They're manufactured from lightweight 4130 chromoly steel and 1045 cold-formed steel—with a gloss black powdercoat finish for maximum strength, endurance, and corrosion resistance. The QA1 sway bars are precision CNC-formed, ensuring proper mounting in the stock location for a true bolt-on installation. They also feature adjustable end links to customize roll stiffness to your personal specifications. These sway bars from QA1 include greaseable graphite polyurethane bushings, along with high-quality zinc plated hardware. Engineered and road-tested to give your ride the grip that it needs to hold the road, QA1 sway bars are available for fitment on many vehicle applications. Order them individually for the front or rear—or in a complete kit.

4.56 out of 5 stars ( 135 )

$233.95

$909.95

Motorcraft Shocks and Struts

By helping to reduce wheel bounce and providing consistent control, Motorcraft shocks and struts ensure a smooth ride for your vehicle under ever-changing loads, road conditions, and driving situations. Each Motorcraft shock and strut is built using original equipment specifications to give you the same great long-lasting performance you've come to expect from your OEM shocks and struts. They're available in a variety of styles for fitment on numerous year/make/model vehicles.

5.0 out of 5 stars ( 18 )

$24.99

$822.99

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