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Van Steel Complete Trailing Arm Assemblies

Van Steel complete trailing arm assemblies are available with factory-style T-arms (no sway bar holes) or offset T-arms with spherical bearings. Additional contents include these new components: * Rotors * Spindles * Caliper mounting brackets * Bearing supports * Backing plates * Stainless steel parking brake hardware * Parking brake shoes * Bearings, seals, and races

4.0 out of 5 stars ( 3 )

$2,029.99

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$2,299.99

QA1 Rear Suspension Conversion Systems

QA1 rear suspension conversion systems provide easy, bolt-in options to replace your coil springs on factory truck arms—without any cutting, welding, or other fabricating. Each kit contains frame brackets, axle brackets, linkage assemblies, a crossmember assembly, and necessary hardware. The conversions are available with coilovers or available for use with the factory springs. Order the model designed for fitment on your specific vehicle, and enjoy the stance, handling, and suspension performance of a revolutionary QA1 system.

4.53 out of 5 stars ( 19 )

$2,795.95

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$3,101.95

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 1988-98 C1500 Rear Coilover Conversion Systems

QA1 1988-98 C1500 rear coilover conversion systems are a great upgrade to your C1500 suspension. Each kit comes with QA1's proven adjustable coilover shocks—so you can change the valving to meet your specific needs—along with a variety of spring rate options. These shocks allow for ride height adjustability and are 100 percent dyno-tested and serialized. The QA1 C1500 torque arm suspension with C-notch bracket is manufactured from 12-gauge HSLA steel tubing for increased strength and powdercoated for long-lasting durability. Systems come complete with adjustable instant center, panhard bar, and pinion angle to allow you to adjust the system to your exact needs. This easy bolt-on kit will add more stability and allows for optimum camber adjustment in a lowered truck. Everything needed is included, all the way down to the hardware; no welding or bed removal required.

4.33 out of 5 stars ( 3 )

$2,887.95

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$3,101.95

QA1 1965-72 F-100 Rear Coilover Conversion Systems

QA1 1965-72 F-100 rear coilover conversion systems offer unprecedented adjustability and maximum performance without any binding issues, and the ability to achieve a 4 in. to 7 in. drop. These bolt-in systems can be installed without removing the bed and everything you need is included, right down to the hardware. Kits are available with single or double adjustable shocks, and some specific kits include QA1 MOD Series coilovers. Included in the systems: * Adjustable shocks * High-travel springs * Coil-over hardware * Adjustable trailing arms * Adjustable panhard bar * Panhard bar brace * Adjustable torque arm * Torque arm axle mount * Torque arm crossmember * All required nuts, bolts, etc.

4.5 out of 5 stars ( 4 )

$2,887.95

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$3,101.95

QA1 Mopar Rear Coilover Conversion Systems

Upgrade your classic Mopar A, B or E body car to a triangulated four-link design with QA1's Mopar rear coilover conversion systems. These QA1 conversion systems will transform the way your classic Mopar launches, handles, and cruises down the road! The great-looking powdercoated components improve performance and save weight—plus, you'll enjoy a much more modern driving feel and improved handling in any setting. Order QA1's Mopar rear coilover conversion system for your application. Additional features: * Proven triangulated 4-link design is popular with street/strip machines, pro-touring/road racers and autocross drivers * Available for Mopar 8 3/4 in., Ford 9 in. and Dana 60 rear axles * Improved traction during launch * Easy installation that requires minimal welding * Supports both standard and inboard spring locations * Gain greater anti-squat and pinion angle adjustability * Correct your wheelbase to fit larger wheels and tires * Has clearance for 3 in. over the axle exhaust * Single- and double-adjustable shocks eligible for limited lifetime warranty by the manufacturer * You can add the optional rear sway bar to further reduce body roll during hard launches and cornering * Made in the USA

4.5 out of 5 stars ( 2 )

$2,383.95

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$3,660.95

RideTech 1979-93 Mustang Independent Rear Suspension Systems

Transform your Fox Body's handling with a RideTech 1979-93 Mustang Independent Rear Suspension System. It's no secret that independent rear suspensions (IRS) are superior in almost every way over a stick axle. The biggest concerns are cost and ease of installation. This independent rear suspension system replaces the stock live design with tubular upper and lower control arms utilizing custom-made spindles with S550 Mustang hubs. Camber, roll center, and toe angles were also optimized for greatly increased handling. The bolt-in design requires no welding for installation, as the IRS cradle is designed to mount to the rear frame rails and modified factory mounting points. If you want to optimize the rear suspension of your Fox Body Mustang, do it with this highly engineered IRS system so you can hit the track or street with confidence. Key features and benefits: * High-quality, no compromises manufacturing * Durable powdercoat finish for great looks and corrosion resistance * 100 percent bolt-in design requires minimal modifications * Lowers stance approximately 2 inches—reduces center of gravity without adversely affecting suspension geometry * Reduces upsprung weight creates premium ride quality * Low roll center (5 in.)—one degree of camber gain and zero bump steer inspires confident cornering for improved suspension geometry over OE suspension design and much more enjoyable to drive * 50 percent anti-squat provides excellent traction * Delrin control arm bushings eliminate deflection—no wheel hop, and no noise and no lubrication of bushings required * Retains factory track width * Compatible with mini-tubs (cradle attaches to the inside of the frame rails) * Modular design—works with Ridetech coil-overs or ShockWaves (sold separately), HQ and TQ (Triple Adjustable) versions are also available * Spindles include Moog S550 Mustang rear hubs for maximum strength, consistent braking and reduced maintenance Fitment Information: * Uses S550 (2015+) Mustang differential (not included)—new units can be purchased from Ford Performance, and Takeout units are also available * Uses shortened S550 (2015+) Mustang axles (not included)—standard strength are available from RideTech * Allows direct bolt-on of both stock SN95 Cobra (1999-2004) or S550 (2015+) rear OE or aftermarket brakes via Ridetech caliper brackets. * Works with 1999-2004 Cobra cat-back exhaust * Requires shortened drive shaft and pinion flange to U-joint adapter (use Sonnax part T35-ALFY-09 or T35-ALFY-10) * Works with Ridetech coilovers or Shockwaves, sold separately * Optional adjustable rate rear sway bar is available for additional fine-tuning

Not Yet Reviewed

$4,500.00

Speedtech Performance USA Torque Arm Rear Suspensions

Speedtech Performance USA torque arm rear suspensions dramatically improve performance handling and everyday drive quality of your leaf spring car. Unique in their design, the suspensions virtually eliminate the inherent change in geometry and possible traction issues commonly associated with leaf spring and 3- or 4-link type systems. Relatively easy to install and reasonably priced, they're perfect rear suspension upgrades to a well-matched performance front suspension. Speedtech Performance USA torque arm rear suspension facts and features: * Adjustable ride height, roll center, pinion angle, instant center, and wheelbase * Articulate lower control arms aid in eliminating suspension bind * Panhard bar mounting system accurately locates rear axle and allows for instant center adjustability * Delrin bushings eliminate the flex of rubber and squeak of poly bushings * QA1 double adjustable coil-over shocks with thrust washers * Coilover shocks allow 2 1/2 in. of ride height adjustment * Available for 9 in. Ford, 12-bolt and 10-bolt GM differentials * Optional complete rear axle with all brackets installed

Not Yet Reviewed

$3,430.96

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$3,692.63

Speedtech Performance USA Rear Suspension Systems

Speedtech Performance USA rear suspension systems utilize Articulate technology on the upper and lower trailing arms to rotate laterally while the suspension travels through its normal range of motion. This greatly reduces bind and maintains better geometric curves. Delrin bushings throughout eliminate the flex of rubber and squeak of urethane. Speedtech's chassis-mount adjustable sway bar allows the bar to work at its full potential. With the available added feature of a bolt-in true coilover shock conversion, you'll be able to tune your suspension to reach its max performance! The base rear suspension systems include Articulate adjustable no-bind upper and lower trailing arms, Delrin bushings, adjustable 1 in. tubular rear sway bar, Grade 8 hardware, and instructions. They feature QA1 double adjustable coilover shocks, allowing for 19 setting positions for both compression and rebound settings—that's a total of 361 different valving combinations! Precision-machined PTFE/bronze-wrapped pistons on 5/8 in. hard chrome plated rods are encased in clear anodized, lightweight aluminum housings. Left-hand threads avoid shock separation when adjusting your ride height. Speedtech systems are available for a variety of vehicle applications from the 1960s and '70s.

Not Yet Reviewed

$2,713.10

Clearance

Scott's Hot Rods 4-Bar Rear Suspension Kits

Scott's Hot Rods 4-bar rear suspension kits have a simple design, but will greatly improve the ride quality and handling of your hot rod or custom. These truly equal length parallel 4-bars use a very long, perpendicular panhard bar to maximize efficiency and reduce lateral movement. Both user-friendly and fully adjustable, the kits also use their CNC-machined and tapped stainless steel rod ends with right-hand or left-hand thread, allowing you to adjust the pinion angle and setup without unbolting the link bars. And unlike a Triangulated 4-link system, the pinon angle does not change throughout the travel of the suspension. The kits are offered with coilovers or airbags. Your rear suspension is just as important as the front to the ride and handling of your car; install a Scott's Hot Rods 4-bar rear suspension kit and increase your driving pleasure. Additional notes and what's included: * CNC-machined 1 1/8 in. x 1/4 in. wall DOM tubing link and panhard bars (adjustable RH- and LH-thread) * Scott's utilize a bar as long as possible per vehicle application to ensure the least amount of lateral movement * CNC-machined stainless steel rod ends--RH- and LH-thread * FK Bearing heim joints--RH- and LH-thread * Aldan American single-adjustable coilovers or Firestone 9000 tapered air springs * Coilovers are the most popular for everyday cruisers * Airbag kits are for those who want to lay their vehicle on the ground * Upper shock crossmember is standard on all kits allowing you to determine final ride height when installing * Rear-end housing brackets * Front frame brackets * 5/8 in. Grade 8 hardware * Lifetime guarantee

3.25 out of 5 stars ( 4 )

$3,857.99

$2,103.99

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$4,486.99

Detroit Speed Rear Speed 3 Kits

Detroit Speed Rear Speed 3 kits work great with any of Detroit Speed's front suspension systems. Their components deliver improved handling with an increased spring rate. They're available with different suspension drop amounts and other options to ensure best performance. Rear Speed 3 kits are offered for a wide range of vehicles from the 1960s, '70s, and '80s.

Not Yet Reviewed

$3,015.95

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$4,832.95

Detroit Speed Rear Speed 2 Kits

Detroit Speed Rear Speed 2 kits work great with any of Detroit Speed's front suspension systems. Their components deliver improved handling with an increased spring rate. They're available with different suspension drop amounts and other options to ensure best performance. Rear Speed 2 kits are offered for a wide range of vehicles from the 1960s, '70s, and '80s.

Not Yet Reviewed

$2,131.95

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$4,329.95

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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$4,601.00

Heidts Pro-G Rear Suspension Packages

Those of you who want ultra-modern handling in your classic car can now have it with these fully independent Heidts Pro-G rear suspension packages. These high-horsepower independent rear suspension bolt-in packages are designed for almost any car. Heidts Pro-G rear suspension packages are completely bolt-on, requiring no cutting or floor modifications. If you want to take the performance of your hot rod to the highest level, Heidts Pro-G rear suspension packages are the only way to go.

Not Yet Reviewed

$3,006.00

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 StrongArm Suspension Systems

RideTech StrongArm suspension systems utilize an offset trailing arm with a "trussed" design which allows maximum tire width while providing the utmost in strength. The rear trailing arms have PTFE bearings, and the strut rods are outfitted with R-joint rod ends to combine the best qualities of low-friction movement, lateral stability, full range articulation, and quiet operation into one special bearing that is as home on the street as it is on the racetrack. When combined with the tubular rear crossmember, the trailing arms place the coilovers to the rear of the axle for better motion ratio and damping control while providing additional height adjustment via the movable lower coilover mounts. Features and benefits: * Lowers vehicle ride height * Mounting hardware to maintain ground and tire clearance, driveline angles, and load capacities * Bolt-on installation (no fabrication required) * Greatly improved handling performance * Ultimate ride quality

Not Yet Reviewed

$2,555.00

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

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 )

$2,550.00

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$2,595.00

Wilwood Forged Dynalite Rear Parking Brake Kits

Wilwood forged Dynalite rear parking brake kits provide the best solution for many rear axles requiring a parking brake. The forged billet Dynalite 4-piston calipers, one-piece drum/rotors, and high-friction pads provide balanced braking for all types of performance street, strip, and show machines. Their internal shoe parking brake design stays hidden, but has excellent static holding power for parking. Wilwood offers optional caliper finishes and rotor designs to enable the builder to personalize the style and optimize brake performance for every individual application.

4.57 out of 5 stars ( 122 )

$2,185.55

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$2,323.05

Wilwood Forged Narrow Superlite 4R Big Brake Rear Parking Brake Kits

Wilwood Forged Narrow Superlite 4R Big Brake rear parking brake kits are the perfect addition to front Big Brake upgrades for incredible stopping power. These disc brake kits feature FNSL4R 4-piston oversize forged billet aluminum calipers, 13 or 14 in. 2-piece premium rotors, and high performance BP-10 compound pads. Also included is a high-quality, drum-style parking brake assembly. The neatly hidden internal shoe system provides a clean installation, with superior static holding power for parking. Wilwood Forged Narrow Superlite 4R Big Brake rear parking brake kits provide the extra power to reel in your beast. Order the kit designed for your vehicle application.

4.69 out of 5 stars ( 29 )

$2,141.96

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$3,599.35

Classic Performance Complete Front and Rear Disc Brake Kits

Classic Performance complete front and rear disc brake kits are designed as direct bolt-on applications. They include front rotors and calipers, a master cylinder, and rear rotors and calipers. The complete kits are available in different configurations to fit either stock or aftermarket drop spindles. Brake lines, a proportioning valve, and mounting hardware are also included to complete the installation. Improve your ride, braking, steering, and handling with Classic Performance complete front and rear disc brake kits.

3.9 out of 5 stars ( 21 )

$2,048.99

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 )

$2,998.95

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$4,937.95

Competition Engineering Rear Frame Rail Kits

Competition Engineering rear frame rail kits are designed to save you hours of fabrication time. They are individually welded on precise jigs for unmatched accuracy, getting you hooked up and winning right out of the box! Choose between: * Ladder bar and 4-link frame rails * 24, 26, and 28 in. widths * Coil spring mounts with either 3-way adjustable racing shocks or aluminum coilover shocks * Five different coil spring rates, based on your car's rear-end weight Note: Requires additional welding for installation.

1.0 out of 5 stars ( 1 )

$2,004.99

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$2,687.99

Van Steel Rear Suspension Kits

Van Steel has been serving the Corvette community for over 40 years, providing parts that are as good as or, in many cases, better than factory. They are ready to help your Corvette ride, drive, and handle to the best of its ability, along with looking and driving the way you want it to. Van Steel rear suspension kits are adjustable toe rod/strut rod/T-arm combos featuring Seals-It rod end seals. Contents and benefits: * T-arms with heims provide a full range of adjustment and are ideal for performance driving * Strut Rod with heims come with spherical bearings and Smart strut brackets * Heavy-duty toe rod assembly with heims * T-arm brackets promotes better geometry for improved traction, weight transfer, braking, and cornering

Not Yet Reviewed

$2,089.99

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