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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.
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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!
( 106 )
$688.95
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$1,109.95
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.
( 354 )
$749.95
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$1,280.95
QA1 Pro Coil Shocks and Struts
QA1 Pro Coil shocks and struts are designed to change over your OEM suspension to an adjustable coilover design. They include two high performance shocks or struts and all necessary mounting hardware. QA1 Pro Coil shocks and struts are available for street use in single or double-adjustable styles and also come in a full drag race version built only for the race track.
( 26 )
$274.95
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$412.95
Auto Pro USA Power Steering Cylinders
Auto Pro USA power steering cylinders are available for a variety of makes and models. These all-new reproduction cylinders feature correct original equipment design and are made of the best materials; no core is required. They are TIG-welded, direct-fit, OE-replacement cylinders and each one is bench tested for proper function and to ensure longevity. Where applicable, they come with correct OE-style band clamps.
( 31 )
$132.99
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$146.99
Rhodes Race Cars Pro Series Anti-Roll Bars
Get one of these Rhodes Race Cars Pro Series anti-roll bar/sway bar kits for your ride, and let the performance begin! They are available in 24 in. and 36 in. frame rail widths and feature 1 1/2 in. diameter, .188 in. wall 4130 chromoly shafts that pivot on PTFE bushings for smooth and controlled body roll. The 4130 weld-on arms in these RRC kits will not slip or become loose like bolt-on arms. They work on cars up to 1,500 hp and up to 4,000 lbs. RRC Pro Series anti-roll kits come complete with all mounting tabs, rod ends, and Grade 8 hardware.
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$324.95
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$340.00
Speedtech Performance USA Pro Touring 1967-69 F-Body Complete Front Subframes
Speedtech Performance USA Pro Touring 1967-69 F-body complete front subframes are designed as bolt-in packages that will elevate your first generation F-body to an entirely new level of performance. They include a specially matched, high-clearance tubular control arm front suspension; double-adjustable coilover shocks; and power steering rack and pinion for the optimum in handling performance and daily drivability. These suspension packages are available for a variety of classic muscle cars from the 1960s. Additional features: * Strong box-type, laser-cut and JIG-welded construction * Reduced weight over factory frames * Factory-alignment holes offer ease of aligning frame to body * Guldstrand mod geometry already built-in * Upper control arm mounts feature additional camber curve adjustability * Increased header and exhaust clearance * Fully adjustable rear crossmember fits all GM transmissions, as well as T-56 and TKO * Built-in tow/tie-down hooks eliminate strapping around painted frames * Accepts most aftermarket suspension components which fit a factory frame--and that clear coilover shocks * Heat-treated tubular 1 1/4 in. sway bar kit * Power rack and pinion unit with steering arms * QA1 double adjustable coilover shocks with thrust washers and adjusting wrench included; allows for 2 1/2 in. of ride height adjustment * Mounting hardware, instructions, and custom alignment specs
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$7,211.36
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$7,452.00
QA1 HD Pro Coilover Conversion Brackets
QA1 HD Pro coilover conversion brackets are the perfect solution for adding coilovers to your car or truck. Specifically designed for heavier vehicles, these kits include all the necessary hardware and bracketry for a seamless installation. With double shear bracketry, they ensure the strength and support you need for street and race applications. The simple heavy-duty weld-on kits feature axle mount brackets and upper shock mounting tabs. When paired with QA1 coilover shocks and springs, the axle-mounted brackets offer 9 in. of total height adjustment, in 3/4 in. increments, giving you full control for your desired stance. These universal weld-in kits are designed for either 3 in. or 3.25 in. diameter axle tubes (depending on your selection).
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$129.95
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$219.95
Auto Pro USA C4 Corvette Trailing Arm Kits
Auto Pro USA suspension trailing arm sets for your C4 Corvette are fully adjustable urethane rear kits designed for strength, durability, and super performance. Each set features powdercoated seamless tubes, forged heads, and poly bushings. They are plated to resist corrosion and washers are included. Treat your C4 to Auto Pro USA trailing arms.
Not Yet Reviewed
$223.99
Auto Pro USA Corvette Strut Rod Kits
Auto Pro USA Corvette strut rod kits are fully adjustable and feature forged heads with polyurethane bushings. Order the pair designed to fit your application. Other attributes include: * Complete adjustable rear strut rod kits * Powdercoated seamless tubes for added strength * Forged heads; plated to resist corrosion * Shore A 95 rated bushings * Tensile strength of 5,800 psi * Includes all Grade 8 mounting hardware
( 43 )
$104.99
Auto Pro USA Complete Front End Kits
Auto Pro USA complete front end kits contain everything needed for your restoration or repair for specific makes and models. The replacement parts are manufactured to original equipment specifications to work just as well as, if not better than, the factory components. These complete front end kits include the upper and lower control arms, upper/lower control arm shafts, the upper/lower ball joints, a complete mounting hardware set, Moly grease, and durable polyurethane control arm bushings. Finish up your automotive restoration project the smart way with quality products from Auto Pro USA.
Not Yet Reviewed
$2,005.99
On Sale
Belltech Pro Coil Lowering Spring Kits
Belltech Pro Coil lowering spring kits provide two lowering height options to gain the perfect stance. You figured out what lowering you want to match your wheel and tire combination, but afterwards you decided you would like to go an inch lower. No problem. Belltech's Pro Coil kits includes their high-quality coil springs and engineered vehicle specific upper spring or strut mount spacers, allowing you to change your mind and your vehicle's stance.
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$212.00
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$595.00
$190.80
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$535.50
QA1 Pro Coilover Springs
QA1 Pro coilover springs fit perfectly with QA1's front Pro Coil Shock Systems. These springs are available with flat or pigtail ends and in 10 or 11 in. free lengths. Made with the highest quality materials, QA1 springs are strong, consistent, and have a long life. Order the style, size, and spring rate options needed for your application. Additional details: * Chrome Silicon steel (CrS) construction for high strength, consistency, and long life * Cold wound, heat-treated, and shot peened to ensure consistency, accuracy, and durability * Silver powdercoated for excellent longevity * High Travel (HT) options have fewer coils and a smaller wire diameter; as a result, they're lighter and have increased travel due to the larger distance between the coils. They reduce unsprung weight and react faster, optimizing suspension performance * Springs are clearly marked with the free length of the spring and spring rate for quick and easy identification * All QA1 springs are lifetime guaranteed to remain within 2 percent of the original free height and rate under normal operating conditions * For Mustang struts or rear Pro Coils, see QA1's 2.5 in. I.D. springs
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$104.95
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$107.95
Auto Pro USA Body Mount Kits with Hardware
Auto Pro USA body mount kits with hardware contain all mounting bushings needed for specific makes and models. Bushings are made of high-grade, non-recycled, styrene-butadiene rubber (SBR) for excellent abrasion and crack resistance, and good aging characteristics. All necessary shims and hardware are included, along with steel sleeve inserts where required. All Auto Pro USA body mount kits with hardware are manufactured to original equipment specifications. These replacement parts work just as well as, if not better than, the factory components. Their excellent fit, finish, and function make them perfect for your restoration or repair.
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$89.99
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$191.99
Auto Pro USA Body Mount Kits
Auto Pro USA body mount kits contain all mounting bushings needed for specific makes and models. Bushings are made of high-grade, non-recycled, styrene-butadiene rubber (SBR) for excellent abrasion and crack resistance, and good aging characteristics. Where applicable, all necessary steel sleeve inserts are included. Hardware is sold separately. All Auto Pro USA body mount kits are manufactured to original equipment specifications. These replacement bushings work just as well as, if not better than, the factory parts. With their excellent fit, finish, and function, they are ideal for restorations or repairs.
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$45.99
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$181.99
Rhodes Race Cars Pro Series 4-Link Suspension Kits
Rhodes Race Cars Pro Series 4-link suspension kits are for competitive racers building their performance ride. Package specs and features: * 1/4 in. mild steel Sportsman Series housing and chassis brackets * Housing brackets have integrated shock and wheelie bar mounts * Housing brackets are for 3 in. axle housing tubes * 1 1/4 in. O.D. .095 wall chromoly 4-link tubes * 4 left and 4 right hand 3/4 in.-16 weld-in threaded bungs * Coilover shock mounting kit * Grade 8 mounting hardware * Overall length is 18 in.
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$299.95
Rhodes Race Cars Pro Series 4-Link Tubing Kits
Rhodes Race Cars Pro Series 4-link tubing kits are must-haves for your ride. Your kit will include chromoly tubing with left and right hand, weld-in threaded bungs. Set up your suspension for performance with Rhodes Race Cars Pro Series 4-link tubing kits.
Not Yet Reviewed
$149.95
QA1 GM 2.0 Pro-Touring Control Arms
Designed for the pro-touring GM enthusiasts, QA1 GM 2.0 pro-touring control arms are a simple upgrade over original suspension or worn and outdated tubular control arms. The pro-touring arms are also for those wanting to improve their overall handling, ride quality, and vehicle stance. These arms will improve suspension geometry over the factory configuration and pave the way for planning additional upgrades. The high-strength, low alloy steel enables optimized thinner wall construction and results in overall lighter weight. The increased positive caster design improves straight line stability. Pro-touring arms also feature QA1's stronger, low maintenance, and rebuildable ball joints which feature integrated dust boots. Note: These control arms are not compatible with OE-type springs, a coilover system must be installed. QA1's arms will accept factory type sway bars and include upper and lower bump stops.
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$739.95
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$945.95
Rhodes Race Cars Pro Series Wheelie Bars
Control wheel stands and put more power into moving the car forward. Get Rhodes Race Cars Pro Series wheelie bars for your vehicle today. Features and benefits: * Upper tubes, lower main tubes, and lower cross bar are made from 1 1/4 in. diameter, .065 in. wall, 4130 chromoly tubing for the ultimate in strength * Lower diagonals (X-braces) are made from 1 1/8 in. diameter, .058 in. wall, chromoly tubing * Lower main tubes come with TIG-welded wheel brackets installed * Wheel brackets are made from 4130 chromoly with a second hole to raise the wheelie bar for additional ground clearance during loading and unloading * Designed to be 80 in. from center of the rear end housing to center of the wheelie bar wheel * Full X-brace design for the lower section * Comes complete with 4130 heavy-duty rod ends, push pull pins, steel wheels, and all hardware necessary (welding required) * Welded kits available with lower section completely welded * Welded kits have upper bars with one threaded bung welded in; the second bung must be welded in once height has been established
Not Yet Reviewed
$549.95
Auto Pro USA Body Mount Hardware
Auto Pro USA body mount hardware kits contain all necessary hardware for specific makes and models. Manufactured to meet or exceed original equipment specifications, all hardware is Grade 5. Bolts are medium carbon steel; quenched and tempered. Auto Pro USA body mount hardware, with its excellent fit, finish, and function, is ideal for restorations or repairs. Body bushings and, where applicable, necessary steel sleeve inserts are sold separately.
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$146.99
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$181.99
On Sale
Summit Racing™ Coilover Shock and Spring Pro Packs
Summit Racing™ coilover shock and spring Pro Packs help you replace your OEM rear suspension and enable your race car to be more consistent on starting line launches. These kits include a pair of adjustable coilover shocks and a pair of silver powdercoated coilover springs. They're available with a variety of spring rates that you can match to the specific rear weight of your vehicle. Stop wasting precious time on the starting line—order the Pro Pack with performance options best suited for your application.
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$733.86
$505.49
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$809.88
On Sale
Proform Adjustable Pinion Snubbers
Proform adjustable pinion snubbers are designed to control wheel hop and limit axle housing rotation on modified performance vehicles. The Proform adjustable pinion snubbers are easily adjusted for different driving situations.
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$46.99
$35.24
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$72.99
Hellwig Pro Series Suspension Helper Springs
Hellwig Pro Series progressive rate helper spring kits are fully adjustable to ensure improved side-to-side leveling control. Designed to virtually eliminate sagging, they are made from high-quality alloy spring steel, hot-formed and heat-treated for strength and durability. Hellwig Pro Series helper springs include all mounting hardware needed for installation.
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$429.80
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$482.15
Auto Pro USA Aluminum Body Mount Kits with Hardware
Auto Pro USA aluminum body mount kits with hardware contain all mounting bushings needed for specific makes and models. These correct OE-style kits feature CNC-machined aluminum bushings and Grade 8 hardware that offers an excellent fit, finish, and function making them perfect for your restoration or repair. Auto Pro USA backs their aluminum body mount kits with a 5-year Manufacturer's Warranty.
Not Yet Reviewed
$97.99
Auto Pro USA Lower Front Control Arm Bumpers
Auto Pro USA lower front control arm bumpers are correct reproductions of the originals. They are molded from the highest quality rubber and possess excellent weatherability. They will deliver the correct fit and performance, just like the originals they are replacing. For servicing your vehicle, look to Auto Pro USA for quality and value.
Not Yet Reviewed
$4.99
