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PONTIAC FIREBIRD Chassis & Suspension

Part Groups

Results 1 - 24 of 1041

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).

4.7 out of 5 stars ( 214 )

$467.78

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.

3.95 out of 5 stars ( 44 )

$109.99

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.

4.75 out of 5 stars ( 8 )

$1,915.00

$1,995.00

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.

4.73 out of 5 stars ( 22 )

$604.95

$815.95

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

4.38 out of 5 stars ( 8 )

$799.95

Detroit Speed Power Steering Boxes

Detroit Speed power steering boxes are designed to provide you with rack and pinion performance. They feature quality, durable cast iron construction and bolt in the factory location without making any modifications to the frame or body.

4.75 out of 5 stars ( 8 )

$554.95

Summit Racing™ Adjustable LS Conversion Engine Mounts

Summit Racing™ adjustable LS conversion engine mounts make your swap easier. They are made from strong steel, powdercoated for added durability, and simple to install to your OEM-style 3-bolt engine mount. Do your LS conversion with our Summit Racing™ adjustable engine mounts.

3.92 out of 5 stars ( 26 )

$162.99

Summit Racing™ Disc Brake Spindles

Do you need service parts for your brakes? Whether your ride is stock or going lower, you can trust Summit Racing™ disc brake spindles. These one-piece steel disc brake spindles are great replacements for worn pieces. Summit Racing™ spindles make it easy to retrofit cars already equipped with OEM single-piston disc brakes or aftermarket kits that bolt to the stock disc brake spindles. Steering geometry remains unchanged, since they are direct bolt-ons to stock steering arms. For quality braking parts at a price that you can afford, choose Summit Racing™.

4.63 out of 5 stars ( 35 )

$169.99

$264.99

Summit Racing™ Rear Lowering Leaf Springs

Summit Racing™ offers rear lowering leaf springs for a wide range of vehicles, from the 1960s and up. These suspension enhancements can give your car, truck, or SUV a more aggressive stance with improved ride quality. The leaf springs are available for a variety of lowered heights; order the model recommended for your application.

4.35 out of 5 stars ( 31 )

$109.99

Koni Sport Shocks and Struts

Sport shocks and struts from Koni are carefully designed to provide exceptional road-holding and handling properties, combined with an acceptable level of comfort. They offer responsive steering and cornering, improved body control, and limited body movements when braking and accelerating, resulting in a direct feel and excellent wheel-road contact.

4.71 out of 5 stars ( 82 )

$198.21

$475.71

RideTech HQ Series 4-Link Coilovers

RideTech HQ Series 4-Link coilovers feature a monotube gas pressure design that offers fade-free performance. Their springs are made of high-tensile premium steel that's CNC cold-wound. They weigh less, are more resistant to bowing, and have increased travel with a durable powdercoated finish. Machined from impact-forged aluminum for superior strength, these shocks feature a large piston that provides outstanding ride quality, a double-sealed rod guide with a dust cover that eliminates oil leakage, and an anodized finish that protects against corrosion. RideTech HQ Series 4-Link coilovers give hot rodders the ultimate in ride quality, handling, and performance. Order the kit designed for fitment on your vehicle application.

4.86 out of 5 stars ( 7 )

$840.00

Summit Racing™ Transmission Mounts

Summit Racing™ transmission mounts are soft-running enough to absorb vibrations for street use, and yet are durable enough for racing use. They help to control torque on high performance vehicles and maintain a proper driveshaft angle to prevent early wear and unexpected powertrain damage. Made of high-quality polyurethane or rubber, the mounts are available in a variety of styles for specific vehicle and transmission applications. Order the model recommended for your ride.

4.7 out of 5 stars ( 93 )

$33.99

$44.99

Lares New Steering Gears

Lares new steering gears are manufactured from the same high-quality materials as your original components to provide long-lasting performance. These new steering gear units (not remanufactured) are engineered to OE specifications to ensure proper fit, form, and function, and each new unit is then inspected, adjusted accordingly and filled with a high-quality grease, so they arrive to you ready for installation. Simply verify fitment, and order your new Lares steering gear that's designed to fit your application.

4.35 out of 5 stars ( 92 )

$261.99

$500.99

Classic Performance 500 Series Power Steering Boxes

Classic Performance 500 Series power steering boxes are the only boxes on the market today manufactured with one-piece housing and all-new parts and retaining the factory pitman arm. They have been factory-tested to ensure quality and reliability. The Classic Performance 500 Series power steering boxes feature a 14:1 ratio that provides superior directional control and road feedback, as well as a more stable feel to the driver. Their open-center, rotary-type valve provides smooth operation throughout the steering range. The integrated mounting cast-in bosses eliminate the need for external brackets and shims. Designed to fit original or aftermarket steering columns, Classic Performance 500 Series power steering boxes will provide your vehicle with the performance steering that you have been searching for.

4.25 out of 5 stars ( 136 )

$448.99

RideTech Subframes

RideTech subframes deliver several key improvements over the original and some existing aftermarket subframes. Optimized suspension geometry, improved wheel and tire clearance, and rack and pinion steering technology, plus many more features will surely put RideTech's subframes on the top of your builder's wish list. Select the kit with the preferred spindles. Features and benefits: * Optimized geometry provides improved roll center, Ackermann, camber gain, caster and bump steer * Lowers stance 1 to 3 in. and maintains factory track width while increasing wheel and tire clearance * 2 in. more tire clearance per side over stock subframe allows better turning radius with larger tires/wheels * Fits up to 6.5 in. BS with no modifications or reduction in turning radius * Rack and pinion steering upgrade provides improved steering feel, enhancing driver feedback * Modular design is compatible with coilovers or ShockWaves (sold separately) * Subframe features durable powdercoat finish for great, long-lasting good looks and corrosion resistance * Available with AFX pin or late model hub spindle design -- Hub spindle allows install of modern C5/C6 Corvette brakes and C5/C6/C7 hubs (hubs not included) -- Pin spindle is compatible with stock style brakes (including aftermarket kits that fit stock spindle) * One-piece billet 6061 T-6 aluminum upper control arms and steering arms add superior strength * Larger front sway bar controls body roll, improving weight transfer * Tubular lower control arms include eccentric adjustment for caster and camber adjustments * Alignment adjustments are made complete under the car --no adjustments inside engine bay * Multiple motor mount options * Included adjustable transmission crossmember compatible with most popular manual and automatic transmissions * Improved header clearance and exhaust routing allow for a variety exhaust solutions

Not Yet Reviewed

$6,495.00

$6,645.00

RideTech HQ Coilover Kits

RideTech HQ coilover kits are designed with handling performance and ride quality in mind. They feature impact-forged aluminum threaded body monotube, gas-pressurized shocks that have been clear anodized for corrosion protection. Other features include: oversized rod guides for maximum strength and durability; Delrin coilover spring washers for easy spring retainer adjustments; stainless steel mounting brackets; and CNC-machined billet hardware. The shocks include Hyperco springs (made with high-tensile premium cold-wound steel) that have a durable powdercoat finish. The unique pinch-clamp height adjusters offer finer threads for easy height adjustment. Order the kit designed for your specific vehicle.

4.77 out of 5 stars ( 13 )

$840.00

$990.00

QA1 Stocker Star Shocks

Want to improve the performance of your ride, without a major hassle? QA1 Stocker Star shocks could be your answer. They're lightweight, fully adjustable, and bolt right in. They rely on deflective-disc valving and have 18 levels of damping, which you can select at the twist of a knob—with the shocks in place on the vehicle. Stocker Stars have 5/8 in. hard-chromed centerless-ground piston rods, double-lip wiper seals, and one-piece, forged, machined-aluminum bodies that are bright-anodized for great looks and durability. Each shock is dyno-tested for consistency and comes with chrome or zinc plated mounting hardware. Order the model recommended for your vehicle application.

4.78 out of 5 stars ( 339 )

$196.94

$302.95

Calvert Racing CalTracs Low Profile Traction Bars

Calvert Racing CalTracs Low Profile traction bars buy you more ground clearance under their pivot assemblies. Virtually identical to their standard setups, these low-profile CalTracs have one less hole of adjustment getting you extra clearance. Calvert Racing designed Low Pro systems for street-driven vehicles that want more clearance for everyday driving. Features include: * Complete bolt-on installation--no cutting, welding, or modifications to OEM suspension * Keeps axle from rotating, helping maintain pinion angle * Improves 60 ft. times * Full preload adjustability * Eliminates spring wrap-up * Powdercoated gloss black finish * Full-color installation guide * PSCA, NMCA, NHRA-approved

4.94 out of 5 stars ( 94 )

$395.00

QA1 4-Link Installation Kits

Your QA1 rear 4-link suspension system will deliver a better stance, handling, and the ability to fit wider tires. To make sure you receive these benefits, choose a QA1 4-link installation kit. These install/replacement component kits will make sure your 4-link is mounted and maintained properly. These kits may include trailing arms, brackets, shock mounts, axle brackets, hardware, and U-bolts.

Not Yet Reviewed

$617.99

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.

4.68 out of 5 stars ( 25 )

$260.95

$362.95

Bilstein B6 Performance Series Shocks and Struts

Discover the full potential of your car or truck with Bilstein B6 Performance Series shocks and struts. These suspension components have been developed, tuned, and tested to provide superior control, precise handling, increased traction, and enhanced stability—without sacrificing comfort. Whether you're looking for better street performance or a comfortable ride with off-road and heavy hauling ability, Bilstein has a set of B6 shocks and struts that will do the job.

4.78 out of 5 stars ( 815 )

$102.92

$176.87

Wilwood AFX ProSpindles

Wilwood AFX ProSpindles are high-strength steel spindles for GM A-, F-, and X-body vehicles that use the original bolt-on steering arms. They are specifically designed for use with Wilwood disc brake kits with a 2.00 in. drop for a more aggressive stance without affecting steering geometry. They offer the added benefits of providing a lower center of gravity, raised front roll center, and a decreased camber change, improving handling with less body roll. Wilwood AFX ProSpindles install using the OE ball joints using original or aftermarket control arms.

3.0 out of 5 stars ( 3 )

$317.57

Calvert Racing Split Mono-Leaf Springs

Engineered for drag racing, Calvert Racing split mono-leaf springs have a higher spring rate and a stiffer ride than stock springs. Tested on the fastest stock suspension cars in the world, they are designed to control and reduce excessive body separation in rear suspension and plant the rear tires without unloading. The parabolic rear-half design distributes the main spring pressure point through the length of the half, reducing spring breakage. Calvert Racing split mono-leaf springs are assembled to order with Grade 8 hardware, heavy-duty alignment clamps, front aluminum bushings, and rear polyurethane bushings. They are stress-relieved and arch verified, available in several ride height options, and have been proven to withstand over 2,500 hp at 1/4 mile ETs in the 6s. Choose the springs designed for your vehicle.

4.65 out of 5 stars ( 46 )

$460.00

UMI Performance SBC Poly Engine Mount Kits

UMI Performance SBC poly engine mount kits are ideal for high performance street driven vehicles. Direct bolt-in replacements for worn-out factory rubber and clamshell mounts, the polyurethane engine mounts bridge the gap between race oriented solid mounts and cruiser oriented rubber mounts. UMI Performance SBC poly engine mount kits are race-proven on the UMI Green Machine. Features and benefits: * 3/16 in. mild steel fabricated steel construction with poly insert * Polyurethane bushing for increased torque resistance over factory rubber * Less Noise/Vibration/Harshness (NVH) than solid mounts * Black powdercoat and poly bushings with zinc plated anti-crush sleeve * Includes engine side and chassis side mount * Includes all mounting hardware * Note: Sold and works as a kit only

4.89 out of 5 stars ( 9 )

$109.99

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