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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 )

$2,195.00

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$2,995.00

Heidts Bolt-In 4-Link Kits

Heidts offers bolt-in 4-link kits for a variety of applications from the 1960s and '70s. Delivering maximum performance, the kits are complete bolt-ons, with no cutting or floor modifications required—and the adjustable 4-link mounts allow for suspension tuning. Each kit includes brackets, adjustable links, top crossmember, standard black coilover shocks, and hardware. Get an easier handle on performance with Heidts bolt-in 4-link kits.

4.0 out of 5 stars ( 2 )

$2,411.00

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$2,643.00

Heidts 1964-70 Ford Mustang 4-Link Rear Suspension Kits

Heidts 4-link kits transform your classic vehicle into a high performance fun street machine with a modern suspension. These complete kits stiffen the body, and the tunable rear 4-links provide the best traction and bring a ton more tuning potential to the table. Bolt-in and weld-in kits are both available. Heidts utilizes proven engineering and design for high performance street and track purposes.

Not Yet Reviewed

$2,411.00

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$2,729.00

Heidts Mini Tub 4-Link Kits

Heidts Hot Rod and Muscle Car Parts offers a variety of suspension link kits for many vehicles, including classic Camaros and Firebirds. These 4-link kits are built to work with mini tub kits for high-horsepower cars and autocross applications. Each kit includes: chassis and axle brackets, adjustable links, full upper coilover crossmember, panhard bar, adjustable Heidts coilovers, and all hardware. The adjustable 4-link mounds allow suspension tuning. Bolt on maximum performance!

Not Yet Reviewed

$2,411.00

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$2,526.00

Heidts 4-Link Rear Suspension Kits

Heidts 4-link kits transform your classic vehicle into a high performance fun street machine with a modern suspension. These complete kits stiffen the body, and the tunable rear 4-links provide the best traction and bring a ton more tuning potential to the table. Bolt-in and weld-in kits are both available. Heidts utilizes proven engineering and design for high performance street and track purposes.

5.0 out of 5 stars ( 2 )

$2,125.00

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$4,970.00

Heidts Pro-G Independent Rear Suspension Kits

Heidts Pro-G IRS suspension kits are designed to bring the superior ride and handling of independent rear suspension to your muscle car. Out-handle the competition and put all of that horsepower to the ground. Heidts Pro-G IRS suspension kits produce 1/2 degree of camber curve at 3/4 of bump, especially during very high cornering loads. Features include: * Cast iron Ford 9 in. center section mounted in an aluminum housing * 31-spline posi-traction hooked up to heavy-duty half shaft CV joint axle shafts * Tubular upper and lower control arms * Steel outer uprights * Top crossmember * Frame mounting brackets * Wilwood rear brake rotors and calipers * Billet aluminum single adjustable coilover shocks with silver powdercoated springs

Not Yet Reviewed

$3,066.00

Detroit Speed QUADRALink Rear Suspension Kits

Detroit Speed QUADRALink rear suspension kits offer 4-link geometry for the best possible handling. These kits are a great way to upgrade from your original leaf spring suspension. They feature Detroit Speed's patented Swivel-Link that allows the suspension to fully articulate with smooth, solid motion and no binding—and it's done without Heim joints! QUADRALink uses tuned high-Durometer rubber bushings, rather than noisy, short-life Heim joints or squeaky urethane bushings. Plus, unlike other kits, these suspensions utilize an adjustable panhard rod that provides precise and effective rear axle lateral location during hard cornering. The long upper links provide great pinion and U-joint angle control, while the rear upper shock crossmember strengthens the rear body and frame section. QUADRALink rear suspension kits are available for a variety of specific vehicle applications; select the model to enhance your ride!

5.0 out of 5 stars ( 1 )

$3,149.95

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$4,777.95

Ridetech HD 4-Link Systems

Simple and effective—Ridetech HD 4-link systems upgrade less-than-perfect truck suspensions. Your heavy-duty truck hauls passengers, cargo, and trailers … occasionally all at the same time. Air suspension enables you to adjust spring rate for the load and improve your ride quality, load capacity, and handling performance. Ridetech HD 4-link systems are highly adaptable weld-on designs that will fit a wide range of 1/2 to one-ton trucks. You no longer need to endure harsh ride quality when unloaded to accommodate anticipated cargo when fully loaded. Light or heavy, with Ridetech HD 4-link systems your truck's ride performance will always be just right. RideTech HD 4-link systems include: * 1.5 in. diameter .188 in. wall DOM tube 4-link bars * Large durable polyurethane bushings * 2 in. diameter .250 in. wall tubing bridge * .250 in. thick plate steel brackets * Firestone air springs with a total load capacity of around 7,000 lbs.

5.0 out of 5 stars ( 1 )

$2,675.00

Trail-Gear Trail-Link Four Rear Suspension Kits

Trail-Gear Trail-Link Four kits are the easy way to 4-link your rig. With these kits, the crossmember fits between frame rails and supplies frame mounts for all four links. The innovative TG design allows for a quick and easy installation. Trail-Gear Trail-Link Four kits offer choices of axle mounting for stock axle or Rock Assault housings, plus with or without long-travel air shocks that allow for more than 30 in. of rear axle articulation. TG Trail-Link Four kits include: * Heavy-duty 2 in. x .250 in. wall DOM links * Extra-large 1.25 in. creeper joints (4 right, 4 left) * Rod end jam nuts * Threaded link end bungs * Frame crossmember * Axle housing upper mount * 20 degree axle housing lower mounts (left and right) * Shock mounts with bolts and bushings * 9/16 in. x 4 in. link end bolts and locknuts

Not Yet Reviewed

$2,799.99

Heidts 1973-87 Chevy C10 4-Link Rear Suspension Kits

Heidts 4-link kits transform your classic vehicle into a high performance fun street machine with a modern suspension. These complete kits stiffen the body, and the tunable rear 4-links provide the best traction and bring a ton more tuning potential to the table. Bolt-in and weld-in kits are both available. Heidts utilizes proven engineering and design for high performance street and track purposes.

Not Yet Reviewed

$4,970.00

Heidts 1967-69 Camaro 4-Link Rear Suspension Kits

Heidts 4-link kits transform your classic vehicle into a high performance fun street machine with a modern suspension. These complete kits stiffen the body, and the tunable rear 4-links provide the best traction and bring a ton more tuning potential to the table. Bolt-in and weld-in kits are both available. Heidts utilizes proven engineering and design for high performance street and track purposes.

Not Yet Reviewed

$2,411.00

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$2,686.00

Heidts 1967-72 Chevy C10 4-Link Rear Suspension Kits

Heidts 4-link kits transform your classic vehicle into a high performance fun street machine with a modern suspension. These complete kits stiffen the body, and the tunable rear 4-links provide the best traction and bring a ton more tuning potential to the table. Bolt-in and weld-in kits are both available. Heidts utilizes proven engineering and design for high performance street and track purposes.

Not Yet Reviewed

$4,970.00

QA1 HD Pro Rear Drag 4-Link Systems

QA1 HD Pro rear drag 4-link kits are built to put down serious power! Streamlining the fabrication process, these systems deliver professional-grade results and performance in a convenient, easy-to-order kit. They are designed for the hardcore, discerning, do-it-yourself racer looking for a no-compromise solution to take their vehicle to the next level in performance and adjustability. Offered with or without QA1's MOD Series 4-way adjustable coilover shocks, or 7 in. travel, track-proven single or double adjustable coilover shocks, each kit contains high-quality, MIG-weldable components to ensure a safe and properly engineered design that can be easily adapted into many drag racing setups. A components kit is also offered without coilover shocks and lateral locating device. Find convenience, safety, and performance all in a QA1 HD Pro rear drag 4-link system. Select the kit best suited to your drag race suspension setup. Features, benefits, and contents: * Drag race-style 4-link design: -- Performance and adjustability -- Wide range of instant center tuning and on-car adjustability -- Components can be cut to length -- 40 in. or narrower frame rails * 1/4 in. thick plates * 1 1/4 in. diameter, 22 in. length trailing arm tubes * Grade 8 hardware * QA1 chromoly rod ends * 40 in. shock crossmember and mounting tabs * 40 in. diagonal link kit with mounting brackets (not in components kit)

Not Yet Reviewed

$2,695.95

Heidts 1967-69 Camaro PRO-G Independent Rear Suspension Kits

Heidts Pro-G IRS suspension kits are designed to bring the superior ride and handling of independent rear suspension to your muscle car. Out-handle the competition and put all of that horsepower to the ground. Heidts Pro-G IRS suspension kits produce 1/2 degree of camber curve at 3/4 of bump, especially during very high cornering loads. Features include: * Cast iron Ford 9 in. center section mounted in an aluminum housing * 31-spline posi-traction hooked up to heavy-duty half shaft CV joint axle shafts * Tubular upper and lower control arms * Steel outer uprights * Top crossmember * Frame mounting brackets * Wilwood rear brake rotors and calipers * Billet aluminum single adjustable coilover shocks with silver powdercoated springs

Not Yet Reviewed

$3,247.00

Heidts Triangular 4-Link Kits

The triangle is one of the strongest shapes, and Heidts triangular 4-link kits are built strong to keep your axle properly centered. Designed for your American muscle Chevy, these popular triangulated 4-link kits do not require a panhard rod, and the bars are fully adjustable for suspension tuning. These 4-link base kits include a 1 1/4 in. x .156 tube with 3/4 in. stainless adjusters and urethane bushings, angled and straight chassis brackets, tabs, hardware and a top crossmember. Get added strength and better handling performance when you bolt-on Heidts triangular 4-link kits.

Not Yet Reviewed

$2,411.00

QA1 Four Link Conversion Kits

Ditch those clunky leaf springs and take control of your rear suspension with QA1's coilovers and triangulated 4-link conversion kits. This upgrade improves ride quality, enhances handling performance, and enables you to dial in the perfect stance. With the added benefit of accommodating wider wheels and tires, this kit is the ideal solution for your car. QA1's 4-link conversion kits deliver handling control without compromising your daily comfort. Perfect for both street and track use, adjustable shocks are famous for their tunability, giving you exceptional handling and control and finer control over your suspension. Available with single adjustable, double adjustable, or MOD series shocks. Thoughtful design meets effortless installation requiring minimal welding. You'll experience a painless installation and setup process, where adjusting ride height, pinion angle, or wheelbase is as simple as a few tweaks – no link removal required. No modifications to floor pan required.

5.0 out of 5 stars ( 3 )

$2,383.95

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$3,687.95

QA1 Four Link Conversion and Narrowed Ford 9 in. Axle Kits

QA1's 4-link conversion and narrowed Ford 9 in. axle kits are an all-in-one solution that gives you everything you need to get your First-Gen Camaro or Firebird project on the road—fast. QA1 paired their 4-link suspension kit with a custom narrowed 9 in. rear housing for enthusiasts seeking top-tier performance and hassle-free installation. Your time is valuable, so say goodbye to hunting for junkyard rear ends or struggling with endless measurements and mismatched components—every component in this package is tested by QA1 to fit the first time. These QA1 upgrade kits have been engineered to deliver the performance, ride quality, and adjustability you need to handle serious power and aggressive driving—without the hassle of having to outsource each part. Ultimate shock performance: Ditch your leaf springs for QA1 MOD Series coilovers, triangulated 4-link suspension and an all-new narrowed 9 in. rear end. QA1's MOD shocks are designed to provide the ultimate in tunability and performance. With their four-way adjustable valving, remote nitrogen canisters, and huge dampening forces, QA1 MOD shocks deliver in any driving scenario. QA1 4-link kits are fully engineered to provide ride height, ride quality and instant center adjustability. Whether you're after a lowered, aggressive look or need clearance for wider wheels and tires, QA1 systems deliver. Easy installation: QA1 is committed to delivering products that make upgrading your car as simple as possible, and their 4-link kits with 9 in. housing are designed for a bolt-on installation, eliminating the need for custom fabrication. Key Features: * Narrowed housing to accommodate wide wheel and tire packages in mini tubbed cars * Fabricated center section engineered for maximum strength and durability * Formed trailing arm brackets reduce flex under high loads, ensuring your suspension remains rigid * Heavy-duty 3 in. OD, 1/4 in. wall axle tubes provide the durability needed for high-performance applications * 31-spline 1541H alloy axles support up to 650 hp, with the housing handling up to 800 hp * Durable semi-gloss powder coat finish offers long-lasting protection and a clean, sleek look * Drain plug, fill plug, and Jack Pad come standard to make service a breeze * Includes T-bolts and housing studs for assembling axle shafts and installing third members * High-quality roller bearings for smooth operation and long-lasting reliability

Not Yet Reviewed

$4,435.95

QA1 Four Link Conversion and Standard Ford 9 in. Axle Kits

QA1's 4-link conversion and standard Ford 9 in. axle kits give you everything you need to get your 2nd Gen Camaro or Firebird project on the road—fast. QA1 paired their 4-link suspension kit with a custom 9 in. rear housing for enthusiasts seeking top-tier performance and hassle-free installation. Your time is valuable, so say goodbye to hunting for junkyard rear ends or struggling with endless measurements and mismatched components—every component in this package is tested by QA1 to fit the first time. Each kit is engineered to deliver the performance, ride quality, and adjustability you need to handle serious power and aggressive driving—without the hassle of having to source each part. Ultimate shock performance: Ditch your leaf springs for QA1 MOD Series coilovers, triangulated 4-link suspension and an all-new narrowed 9 in. rear end. QA1's MOD shocks are designed to provide the ultimate in tunability and performance. With their four-way adjustable valving, remote nitrogen canisters, and huge dampening forces, QA1 MOD shocks deliver in any driving scenario. QA1 4-link kits are fully engineered to provide ride height, ride quality and instant center adjustability. Whether you're after a lowered, aggressive look or need clearance for wider wheels and tires, QA1 systems deliver. Easy installation: QA1 is committed to delivering products that make upgrading your vehicle as simple as possible, and their 4-link kits with 9 in. housing are designed for a bolt-on installation, eliminating the need for custom fabrication. Performance housing features: * Fabricated center section engineered for maximum strength and durability * Formed trailing arm brackets reduce flex under high loads, ensuring your suspension remains rigid * Heavy-duty 3 in. OD, 1/4 in. wall axle tubes provide the durability needed for high-performance applications * 31-spline 1541H alloy axles support up to 650 hp, with the housing handling up to 800 hp * Durable semi-gloss powder coat finish offers long-lasting protection and a clean, sleek look * Drain plug, fill plug, and Jack Pad come standard to make service a breeze * Includes T-bolts and housing studs for assembling axle shafts and installing third members * High-quality roller bearings for smooth operation and long-lasting reliability

Not Yet Reviewed

$4,435.95

Ridetech Narrowed 4-Link Axle Assemblies

If you have chosen a Ridetech 4-link system to improve the ride quality, handling, and braking of your classic muscle car, the next purchase should be a Ridetech Ford 9 in. housing and axle package with integrated 4-link and sway bar brackets. These narrowed 4-link axle assemblies allow for the easiest installation of your 4-link system. The 9 in. Ford housings are great foundations for putting torque to the pavement. They feature a webbed center section, internal gussets, thick wall tubes, and billet steel flanges (new-style Big Bearing/Torino). The pinion is offset 1/2 in. and the axle flange is offset 2 1/2 in. The narrowed axle widths satisfy mini-tub applications. Ridetech narrowed housing and axle packages are offered in two axle lengths and available raw or with a black powdercoat finish. Select the proper length and preferred finish for your project. Features and benefits: * Webbed center section with internal gusseting for added strength * 3 in. diameter, 1/4 in. thick wall tubes * 31-spline heat-treated 1541H custom alloy axles * High-quality Timken tapered bearings on axle as standard * Drain plug and jack pad * High-quality Grade 8 installation hardware--housing studs, T-bolts, nuts, and washers * 3rd member studs are pre-installed and ready to accept a third member

5.0 out of 5 stars ( 1 )

$2,175.00

Ridetech Stock Width 4-Link Axle Assemblies

If you have chosen a Ridetech 4-link system to improve the ride quality, handling, and braking of your classic muscle car, the next purchase should be a Ridetech Ford 9 in. housing and axle package with integrated 4-link and sway bar brackets. These stock 4-link axle assemblies allow for the easiest installation of your 4-link system. The 9 in. Ford housings are great foundations for putting torque to the pavement. They feature a webbed center section, internal gussets, thick wall tubes, and billet steel flanges (new-style Big Bearing/Torino). The pinion is offset 1/2 in. and the axle flange is offset 2 1/2 in. Ridetech stock housing and axle packages are offered in two axle lengths and available raw or with a black powdercoat finish. Select the proper length and preferred finish for your project. Features and benefits: * Webbed center section with internal gusseting for added strength * 3 in. diameter, 1/4 in. thick wall tubes * 31-spline heat-treated 1541H custom alloy axles * High-quality Timken tapered bearings on axle as standard * Drain plug and jack pad * High-quality Grade 8 installation hardware--housing studs, T-bolts, nuts, and washers * 3rd member studs are pre-installed and ready to accept a third member

Not Yet Reviewed

$2,175.00

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$2,275.00

MaxTrac Suspension Forged 4-Link Upgrade Kits

MaxTrac Suspension forged 4-link control arms are an excellent way to upgrade any 4 to 6 in. lift kit. These adjustable forged aluminum links are 100 percent CNC-designed and built to OEM quality specs. They can be used to upgrade from a standard radius arm drop-down bracket kit offered by any manufacturer! The kits are available for the driver side, passenger side, or a complete set for specific applications.

Not Yet Reviewed

$2,439.18

Trail-Gear Trail-Link 3-Link Tacoma Solid Axle Swap B Kits

Trail-Gear Trail-Link front 3-link Tacoma Solid Axle Swap B kits are developed to work with 1995-2004 Toyota Tacomas. The panhard is 1.25 in. x .250 in. wall DOM material; the other link material is 2 in. x .250 in. wall DOM tubing; and the rod ends are 1.25 in. creeper joints. The panhard bracket on the axle is 3/16 in. thick and all other brackets are 1/4 in. steel, formed and welded. Kits include all necessary link hardware except for upper shock mounts. All gussets and frame supports are included, so the Tacoma will be much stronger when you finish than it was from the factory. Trail-Link Front 3-Link Kit B contains: * Front extended brake lines * Fully loaded calipers * Caliper hard lines * Vented brake rotors * Knuckle service kit with wheel bearings * Tacoma high steer kit * Fully loaded Six Shooter knuckles * Knuckle hardware * 86-88 IFS steering box * Oil pan kit (2.7L or 3.4L) * Power steering hose conversion kit * Single T-case crossmember

Not Yet Reviewed

$3,999.99

Jesel Pro Series Tie-Bar Roller Lifters

Whether you are into drag racing, circle track, road racing, marine, or just running a serious piece on the street, Jesel Pro tie-bar roller lifters are built to go the distance! Manufactured to the highest standards using the strongest materials available, lifter components are machined in-house, allowing Jesel the ability to control the finish and hold critical tolerances which far exceed current industry standards. Choose the proper fit for your application. Features and benefits: * Heat-treated 8620 bodies are DLC coated to reduce friction and body wear * .842 in. up to .937 in. diameters are available covering all popular OE and aftermarket blocks * Heat-treated stainless steel tie-bars keep lifter precisely aligned through the lift cycle * Tie-bars are retained to the bodies using Jesel designed tool steel nuts * Cam rollers with precision sorted needle bearings (standard) * Pressurized oiling to the axle assembly * Heat-treated and polished tool steel roller * Offset or on-center pushrod seats available * Optional bronze bushed cam rollers available

Not Yet Reviewed

$2,125.00

ReadyLift Suspension Terrain Flex Lift Kits

ReadyLift Suspension Terrain Flex lift kits offer Jeep owners performance-minded, capable lift solutions with a taller stance suitable for those larger tires. Moreover, the kits deliver the perfect blend of on-road manners and off-road mastery! The kits feature heavy-duty steel control arms fitted with their proprietary Terrain Control Technology (TCT) maintenance-free, bind-free bushings/flex joints in forged housings. TCT provides greater articulation and range of motion, making them far superior to the factory-bonded bushings that resist suspension flex. And whether your Jeep is a 2007 or a brand new Gladiator, these ReadyLift Terrain Flex kits contain the right mix of components to give your rig the posture, attitude, and performance you are looking for to conquer any landscape successfully. Kit features vary according to application but may include: * SST3000 or Falcon 2.1 Series shocks * Coil springs * Coil spring spacers * Bump stop landings * Bump stop extensions * Shock extensions * Sway bay end links * Rear track bar bracket * Front track bar * All necessary hardware

Not Yet Reviewed

$2,099.95

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$2,349.95

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