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Chassis & Suspension

Part Groups

Results 1 - 24 of 141

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

5.0 out of 5 stars ( 2 )

$5,364.95

$5,371.95

QA1 Mopar Front Street Performance Coilover Conversion Systems

QA1 Mopar front street performance coilover conversion systems transform your classic Charger, Road Runner, or other classic B/E-body Mopar into a restomod that drives, corners, and launches like a modern machine. These Mopar systems feature great-looking powdercoated components that improve performance and save weight while making it easy to swap engines, including the Gen 3 Hemi. QA1 Mopar street performance systems are available with single or double adjustable shocks in kits offering 0 to 2 in. or 2 to 4 in. of drop. Features and benefits: * Coilovers help you achieve the perfect stance and ride quality * Single-adjustable shocks are recommended for cars used primarily on the street * Double-adjustable coilovers are recommended for consistent drag racing, autocross or road racing * Rack-and-pinion steering provides a modern feel and improved handling in any setting * Drastically improve geometry, enhancing driving feel and cornering capabilities * Designed for everyday driving, drag racing, and handling * Tubular design improves exhaust clearance while reducing weight * Works with multiple engine configurations

4.33 out of 5 stars ( 3 )

$5,107.95

$6,561.95

QA1 Level 2 Full Vehicle Handling Suspension Kits

QA1's handling suspension kits provide a full-vehicle upgrade that fits your needs. Available in three different levels of performance, you can build your car in stages, using QA1's parts list as a road map to get to the level of performance you want and have peace of mind knowing you won't have compatibility issues. Greater control and improved cornering are key benefits of QA1 Level 2 handling suspension kits. They're designed to boost performance and include a more extensive assembly of components than Level 1 kits. They offer 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. Select the kit designed for your vehicle.

5.0 out of 5 stars ( 10 )

$5,063.95

$8,588.95

QA1 1988-98 C1500 Front and Rear Coilover Conversion Systems

QA1 1988-98 C1500 front and 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 front control arms and rear torque arms are manufactured from 12-gauge HSLA steel tubing for increased strength and are powdercoated for long lasting durability. Topped off with performance ball joints and low-friction, maintenance-free bushings. Complete with adjustable instant center, panhard bar, and pinion angle to allow you to adjust the system to your exact needs. This kit will add more stability and allows for optimum camber adjustment in a lowered truck. Easily bolt in this system--no welding or bed removal required. Everything needed is included, all the way down to the hardware.

Not Yet Reviewed

$6,547.95

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

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

5.0 out of 5 stars ( 1 )

$6,459.99

$6,934.00

Detroit Speed Aluma-Frame Front Suspension Packages

Detroit Speed Aluma-Frame front suspension packages feature an all-aluminum subframe using Detroit Speed's unique suspension geometry with 6 in. of suspension travel for the ultimate in ride and performance. Order the model recommended for your vehicle. Product features: * Unique cast aluminum cradle and mounting components, resulting in a high strength-to-weight ratio * Tubular upper and lower control arms * Detroit-tuned rack and pinion steering * DSE/JRi aluminum coilover shocks with Detroit-tuned valving available in fixed valve, single-adjustable, double-adjustable, or remote canister double-adjustable versions * Splined integrated-style anti-roll bar * Detroit Speed's Speed-LIGN (patent pending) caster/camber adjusters allow a wide range of adjustments to be made precisely and quickly without any additional shims * Utilizes aluminum uprights and hub packs * Retains stock frame rails and inner fenders, and only requires a small amount of fabrication for installation * Engine mount kits available for Ford small block Windsor engines, Ford FE big block engines, Ford 4.6L, 5.4L, and Coyote 5.0L modular engines, including the Boss 302, as well as GM LS engines * Spanner Tool for easy shock adjustments * Forged Detroit Speed spindle * Composite anti-roll bar bushings

Not Yet Reviewed

$8,521.95

$10,003.95

Scott's Hot Rods IFS Packages

Scott's Hot Rods IFS packages are the ultimate improvement to the ride quality and handling of your classic vehicle. Starting with a ground-up, clean-sheet design, these independent front suspension kits are custom-fit to your specific chassis. Optimized steering and suspension geometry provide modern handling, while adding the convenience and feedback of rack-and-pinion steering. Designed and fabricated in-house ensures precise, accurate fitment. These IFS packages are available in a wide array of ride heights, suspension options, brake configurations, and even wheel bolt patterns! Features include: * Stock, mild, or low ride height configurations * One-piece, boxed steel crossmember construction * Frame/chassis-specific frame notches and reinforcement plates * Fully adjustable, tubular upper and lower control arms * Oversized serviceable ball joints * Built-in anti-dive geometry * Rack and pinion steering * Forged steel spindles (stock or drop-height options) * Available with Wilwood brake packages in multiple color choices * Available air bag and multi-level coilover suspension options

5.0 out of 5 stars ( 4 )

$5,016.00

$13,332.00

Speedtech Performance USA Grand Touring Suspension Packages

Speedtech's Grand Touring suspension packages deliver complete front and rear suspension at an amazing value. These complete packages feature the re-engineered geometry of their front tubular control arms and custom front tubular sway bar; plus, their torque arm rear suspension and double-adjustable true coilover shocks for front and rear. Finally a kit what will vastly improve your car's handling with a price tag you can afford—Speedtech Performance USA Grand Touring suspension packages, available for a variety of muscle car applications from the 1960s.

Not Yet Reviewed

$6,175.00

$6,205.00

Detroit Speed Hydroformed Subframes

Detroit Speed hydroformed subframes are bolt-in replacements for the original stock subframe. They're designed to improve the handling and ride quality by utilizing Detroit Speed's unique suspension geometry. These are the only subframes in the aftermarket industry with hydroformed frame rails—which offer strength and stiffness, precise quality, and repeatability. Hydroforming preserves the steel's integrity because it's crafted at low temperatures, unlike traditional high-temperature processes which decrease material strength. Dozens of models are available for vehicles from the 1960s, '70s, and '80s. Order the package recommended for your application. Detroit Speed hydroformed subframes also include: * Stamped crossmembers * Tubular upper and lower control arms * Coilover shocks with "Detroit Tuned" valving * Coilover spring * Power rack and pinion steering * Splined sway bar * C6 steering knuckles and bearing packs

Not Yet Reviewed

$8,941.95

$11,701.95

RideTech 1967-69 Camaro/Firebird HQ Coil-Over Systems

RideTech 1967-69 Camaro / Firebird HQ coilover systems include everything you need to upgrade your existing suspension and give your muscle car an aggressive lowered stance with modern drivability. The packages contain front upper and lower control arms, tall spindles, a front sway bar, a rear 4-link, and four HQ Series coilovers for every corner of your vehicle. Buying a complete suspension system removes all the guesswork. Ridetech has spent hours collecting data to find a perfect spring rate and components for your vehicle's performance and ride quality. Product features: * Tall "pin" spindles will induce more negative camber gain to maximize tire contact patch during cornering. They also offer a 2 in. drop—which allows for the use of longer shocks, creating more suspension travel. Compatible with all brake kits designed to fit the stock disc brake spindle. * Optional "hub" spindles offer the same geometry improvements as the pin spindle but add the performance and simplicity of late model Corvette hubs and brakes. Uses C5/C6/C7 Corvette hubs for maximum strength, consistent braking and reduced maintenance. (Hubs not included.) Compatible with C5/C6 Corvette brake systems, OE and aftermarket (caliper brackets included). Minimum 17 in. wheels. * Upper StrongArms feature corrected ball joint angles for the tall spindles. The upper ball joints have been moved back to allow additional caster settings to improve high-speed stability and steering feel. Offset slugs are also available for additional caster. Injection-molded Delrin© bushings with 13 percent PTFE reduce deflection and stiction. * Lower StrongArms feature a double sheer lower mount for increased strength. RideTech has also dropped the lower shock mount to increase suspension travel and moved the lower ball joint forward to increase caster settings while keeping the wheel centered in the wheel opening. Injection-molded Delrin© bushings with 13 percent PTFE are used to reduce deflection and stiction. * HQ Series coilovers utilize an impact-forged aluminum body and monotube design to deliver excellent ride quality and handling. They allow fine-tuning of the ride quality and handling via the rebound adjustment knob, located at the top of the shock, for under-the-hood access. They come standard with a 1,000,0001 Mile Warranty. * Front sway bar reduces body roll and creates room for wider front tires. Includes billet aluminum frame straps (anodized black) and low friction bushings. * Bolt-on 4-link dramatically improves traction, handling, and ride quality. Installation does not require significant modifications to the floor pan and requires only minimal welding to the axle tube. Works with mini-tubs. All links are double adjustable with R-joint rod ends, which combine the best qualities of low friction movement, lateral stability, full range articulation, and quiet operation into one special street/strip bearing. Upgrades: * TruTurn System: The early Camaro/Nova front-ends have very poor suspension geometry; the tires lean outward around turns, the bump steer is terrible, and there's little room to run a wide wheel because of the OEM steering arm interference with the inside of the wheel. The Tru Turn system resolves ALL these issues; the tires now lean INTO the turn, the bump steer is UNDER .050 in. through 5 in. of suspension travel, and you now have clearance to run up to a 10 in. wide wheel with a 275mm tire! Compatible with both the Ridetech "pin" and "hub" spindles. * Rear sway bar: The addition of the rear sway bar is for the true track car. Wide tires plus big horsepower typically mean faster corner speeds. The MuscleBar sway bar helps keep those rear tires hooked up through the corner. * Weld-on lower axle brackets are available for aftermarket axle housing without stock-style leaf spring pads. Part number 70010122 is sold separately.

Not Yet Reviewed

$6,125.00

RideTech Corvette Coilover Suspension Systems

RideTech Corvette coilover suspension systems include MuscleBar sway bars, Delrin control arm bushings, and powdercoated conversion brackets. The 100 percent bolt-on kit will significantly improve your Corvette's handling, while giving you control over ride-height adjustment. RideTech engineers custom-tailored the system's HQ Series shock absorber valving for modern, world-class ride quality. Rebound adjustment knobs help you fine-tune ride and handling to your driving style and tire selection. For the ultimate track experience, upgrade to the TQ Series coilovers with a remote reservoir for high and low speed compression adjustments. RideTech's CNC-bent MuscleBar sway bars increase bar rate over stock, allowing for more comfortable, compliant coil spring rates. MuscleBars feature investment cast bar ends that perfectly engage end-link bushings as your Corvette's cornering loads change. Delrin-lined mounting bushings never squeak or need lubricating. The same is true for the kit's Delrin A-arm bushings. Overall, the C4 Corvette coilover conversion systems offer tremendous bang for the buck with real-world improvements. They're a game changer for the C4 Corvette platform. (Included shock absorbers carry a 1,000,001 mile warranty.)

Not Yet Reviewed

$5,275.00

$7,770.00

Detroit Speed SpeedMAX Front Suspension Packages

Detroit Speed SpeedMAX front suspension packages are designed with no compromises and exclusive DSE suspension geometry for superior handing and ride quality at a lowered ride height. These kits are 100 percent bolt-on front suspension systems, based on the later model GMT800 Silverado truck applications. Kits include DSE forged aluminum uprights with modern truck hub pack wheel bearings. These kits can be installed in stock location or 1 in. forward for improved wheel and fender alignment. the DSE "Detroit Tuned" aluminum body coilover shocks and springs allow for ride height adjustment and spring rate tuning without having to disassemble the control arms. Body panels and engine do not need to be removed for installation of these SpeedMAX suspension kits. Additional product details: * Packages are offered with single adjustable, double-adjustable, or non-adjustable shocks (please specify application needed when ordering) * Body panels and engine do not need to be removed for installation * Features "Detroit Tuned" GMT800 rack and pinion steering * Includes sway bar with improved design/rate over optional factory bar using polyurethane bushings and low friction modern aluminum end links (uses tubular upper and lower control arms with Delrin bushings that are designed for trucks) *Features ADI (Austempered Ductile Iron) upper shock bracket that uses a heat-treated, high strength cast iron for fatigue strength and wear resistance * Stainless steel upper control arm cross shafts feature caster tuner bushings

Not Yet Reviewed

$6,119.95

$7,951.95

QA1 Level 3 Full Vehicle Handling Suspension Kits

QA1's handling suspension kits provide a full-vehicle upgrade that fits your needs. Available in three different levels of performance, you can build your car in stages, using QA1's parts list as a road map to get to the level of performance you want and have peace of mind knowing you won't have compatibility issues. Top performance is the desired goal of many automotive upgrades—precisely what QA1 Level 3 handling suspension kits deliver. Compared with the Level 1 and 2 packages, these heavy-duty assemblies offer additional control components, as well as stiffer springs to maximize your cornering ability and handling. QA1 Level 3 kits are available with or without shocks and struts—giving you the flexibility to obtain the shocks or struts and spring rates you want. Select the kit designed for your vehicle.

Not Yet Reviewed

$6,343.95

$10,705.95

RideTech 1962-67 Chevy II/Nova Complete HQ Series Coilover Systems

RideTech 1962-67 Chevy II/Nova complete HQ Series coilover systems include everything you need to upgrade your existing suspension and give your classic Chevy an aggressive lowered stance with modern drivability. Buying a complete suspension system takes the guesswork out of choosing the correct components that will work together for optimal performance. RideTech has spent hours collecting data, finding a perfect spring rate and components for your vehicle's performance and ride quality. These RideTech 1962-67 Chevy II/Nova coilover systems feature their HQ Series coilovers. They utilize an impact-forged aluminum body and monotube design to deliver excellent ride quality and handling, and allow fine-tuning via the rebound adjustment knob, located at the top of the shock for underhood access. Along with HQ coilovers, these RideTech systems contain a front TruTurn systems with StrongArms, front MuscleBar, and bolt-on 4-link. Package contents and benefits: * Front upper and lower StrongArm tubular control arms with injection-molded Delrin bushings with 13 percent PTFE to reduce deflection and stiction * StrongArms can be adjusted from 3 degree positive caster to over 7 degree positive caster with the additional caster setting providing improved high-speed stability and steering feel * Bumpsteer reduced to .030 in. throughout 5 in. of suspension travel * Tall spindles induce more negative camber gain to maximize tire contact patch during cornering, and offers a 2 in. pin drop, allowing the use of longer shocks and increased suspension travel * Front MuscleBar sway bar reduces body roll and creates room for wider front tires * Rear 4-link greatly improves traction, handling, and ride quality, as well as suspension geometry with optimized roll center and adjustable anti-squat. * Four HQ Series coilovers

Not Yet Reviewed

$7,835.00

Detroit Speed SpeedRay Front Suspension Packages

Detroit Speed SpeedRay front suspension systems offer a proprietary suspension geometry for superior handling and ride quality. They are available as a 100 percent bolt-on system or with a small amount of fabrication required for a competition coilover option that allows faster spring changes. The system features "Detroit Tuned" quick ratio power rack and pinion steering along with forged Detroit Speed aluminum uprights. The bolt-on powdercoated cradle assembly improves suspension geometry, provides rigid mounting for the rack and pinion, and includes integrated tie down eyelets. DSE/JRi "Detroit Tuned" coilover shocks/springs allow for spring rate tuning and ride height adjustment. Also included are a splined sway bar with aluminum arms, composite bushings, powdercoated tubular upper and lower control arms with Delrin™ bushings, and forged offset upper control arm mounting brackets with caster tuner bushings to optimize suspension geometry and provide clearance for Gen V LT4 engines. Torrington bearings and a spanner tool for easy spring height adjustments complete the kits. Please Note: The body and engine do not need to be removed for installation of the SpeedRay front suspension.

Not Yet Reviewed

$7,089.95

$8,752.95

RideTech 1964-66 Mustang Complete Coilover Suspension Systems

The Ridetech complete coilover suspension system for the 1964-66 Ford Mustang includes everything you need to give your vintage muscle car modern drivability. The package contains front upper and lower control arms, tall spindles, steering arms, inner and outer tie rods, front MuscleBar, a bolt-In 4=link system, and four HQ Series coilovers for every corner of your vehicle. The benefit of buying a complete suspension system is that it removes all the guesswork when purchasing a new suspension. Ridetech has spent hours collecting data to find a perfect spring rate and components for your vehicle's performance and ride quality—designed to lower your vehicle. * Upper StrongArms feature corrected ball joint angles for the tall spindles. The upper ball joint have been moved back to allow for additional caster setting to improve high-speed stability and steering feel. Billet cross-shafts are included that feature a lowered mounting point to increase camber gain and correct suspension geometry. They house a stout double sheer lower shock mount. * Lower StrongArms feature a unique design that combines the control arm and strut rod into a stronger, more appealing one-piece design. Additional caster is designed into the arms and includes a robust bearing in an aluminum housing at the front mount to replace the soft factory rubber units. * TruTurn System includes tall spindles which induce more negative camber gain to maximize tire contact patch during cornering. It also includes steering arms, center link adapter, tie rods and adjusters to virtually eliminate bump steer, correct Ackerman angle, and allow for wider tires. Includes heavy-duty frame rail brace. This spindle is designed for use with 1967-69 Camaro brake systems. Compatible with OEM manual steering AND with the Borgeson power steering conversion box. * Optional "Hub" spindles offer the same geometry improvements as the pin spindles, but add the performance and simplicity of late model Mustang hubs and brakes. Includes S550 2015-23 Mustang hubs for maximum strength, consistent braking and reduced maintenance. Compatible with 2015-23 Mustang brake systems, OE and aftermarket (caliper brackets included). Minimum 17 in. wheels. Hubs fit Ford car 5 x 4.5 in. lug pattern and include 14mm studs. * HQ Series coilovers utilize an impact forged aluminum body and monotube design to deliver excellent ride quality and handling. They allow fine-tuning of the ride quality and handling; the rebound knob is located at the top of the shock for underhood access. The shocks come standard with a 1,000,0001 Mile Warranty. Interested in Autocross or Road Course racing? Consider the TQ Series coilovers. * Front MucleBar sway bar helps reduce body roll and includes the PosiLink end links that provide immediate engagement between the chassis and control arms. Includes billet aluminum frame straps (anodized black) and low-friction bushings. * Bolt-on 4-link dramatically improves traction, handling, and ride quality. Installation does not require significant modifications to the floor pan and requires only minimal welding to the axle tube. Works with mini-tubs. All links are double adjustable with R-Joint rod ends, which combine the best qualities of low friction movement, lateral stability, full range articulation, and quiet operation into one special bearing that is at home on the street as it is on the race track! * Weld-on lower axle brackets are available if using an aftermarket axle housing without stock-style leaf spring pads. (Part number 70010122, sold separately.)

Not Yet Reviewed

$7,990.00

Detroit Speed Front Speed Kit 3 Handling Packages

Detroit Speed Front Speed Kit 3 handling packages are designed to work as an integrated system on your vehicle. By utilizing proven Detroit Speed components and carefully selected parts designed to complement each other, the kits are tailored to your driving needs—with the ease of bolt-on installation. Front Speed Kit 3 handling packages are designed to bring your classic GM muscle car into the 21st century with improvements in ride, handling, and camber/caster correction. Packages include: * Tubular upper control arms with Delrin bushings * Tubular lower control arms with Delrin bushings * Detroit Speed aluminum body coilover shocks with coilover springs * Detroit Speed 600 steering gear rag with rag joint * Tubular tie rod end adjusters * Idler arm * Inner and outer tie rod ends * Detroit Speed tubular sway bar

Not Yet Reviewed

$5,028.95

$6,701.95

Detroit Speed DECAlink Rear Suspension Kits

Detroit Speed DECAlink independent rear suspension kits feature no compromises and exclusive suspension geometry for superior handling and ride quality. The IRS utilizes modern CV axle shafts and hub bearings, keeping suspension loads from being transmitted through the axle shafts, and works with an original 17-spline differential assembly or a Hammerhead 12-bolt differential. All suspension link lengths are adjustable, and the kits have adjustments for rear anti-squat geometry and roll center height. The suspension points are hard mounted to eliminate stock rubber mounted suspension deflection. The kits are available with base, single adjustable, or double adjustable shocks. Choose your kit. Detroit Speed DECAlink rear kits include: * Forged Detroit Speed aluminum uprights * 2-piece cast aluminum/steel cradle assembly which eases differential housing removal * "Detroit Tuned" coilover shocks/springs that allow spring rate tuning and ride height adjustments * Rear anti-roll bar * Uses OEM cross-axis pivot bushings at all pivot points * Torrington bearings * Spanner tool for easy spring height adjustments Shock choices: * Base shocks are "pure blood pedigree" racing shocks in their most efficient form as a non-adjustable unit, yet they share all the increased dynamic responses of all the JRi adjustable models while providing excellent ride quality on the street * Single-adjustable shocks include all features of base shocks with "Detroit Tuned" valving, plus installed rebound adjustment with the simple turn of a knob, while providing excellent ride quality on the street * Double-adjustable remote canister monotube shocks incorporate a gas charged bladder to provide high-frequency and low-speed dampening control

Not Yet Reviewed

$10,154.95

$12,153.95

Detroit Speed Chevy II Subframes

Detroit Speed Chevy II subframes are bolt-in replacements for the original stock subframe. They improve the handling and ride quality by utilizing Detroit Speed's unique suspension geometry. These are the ONLY Chevy II frames in the aftermarket industry with OEM-quality stamped crossmembers for improved structural rigidity. The bay bars feature rigid integral hood hinge mounting and are hidden when used with Detroit Speed's Chevy II Inner Fenders package. Order the Chevy II front frame model with the coilover options preferred for your application. Subframe suspension kits include the following components: * Tubular upper and lower control arms * Aluminum body coilover shocks * Torrington bearings * Coilover springs * Power rack and pinion steering * Integrated splined sway bar * Control arm cross shafts with caster tuner bushings • Forged Detroit Speed spindle • Composite sway bar bushings • Spanner tool for easy shock adjustments

Not Yet Reviewed

$8,420.95

$10,601.95

BDS Suspension Lift Kits with Fox 2.5 Performance Elite Coilover Shocks

Up the ante in your truck with the style and performance of BDS Suspension Fox 2.5 Elite coilover lift kits. Designed to improve stance, performance, and capability, kits include everything necessary to set your truck up right with clearance for big tires. Fox 2.5 Elite coilovers include a Dual Speed Compression (DSC) adjuster that allows easy high-speed and low-speed compression tuning for optimal performance in any terrain. Each kit will also include Fox performance rear shocks available in different options, heavy-duty control arms for increased suspension travel, and other matched components to take your truck to the next level. Select the kit designed for your truck.

Not Yet Reviewed

$5,021.50

$8,636.83

Speedtech Performance USA ExtReme Front Suspension Packages

Upgrade your front suspension with the Speedtech Performance USA ExtReme subframe featuring forged spindles. These packages are designed to handle all driving conditions with ease—ideal for daily driving, autocross, and track days. The box welded construction and tabbed through frame gusseting provide added torsional rigidity, while the fully adjustable wheel alignment and corrected Ackerman for better grip during cornering facilitate a customizable driving experience. The kit includes custom designed upper and lower control arms, a durable Sweet Mfg. dual power rack and pinion steering, QA1 custom valved single adjustable coilover shocks, and a splined front sway bar with spring rate options. The exclusive ExtReme forged spindles offer optimized geometry and improved KPI/SAI angles, providing increased tire grip and a more precise driving experience. Order the front suspension package recommended for your vehicle. ExtReme Front Subframe Includes: * Full ExtReme subframe * Custom designed upper and lower control arms with high clearance to accommodate wide wheels * Durable Sweet Mfg. dual power rack and pinion steering * QA1 custom valved single adjustable coil over shocks, spring rates of your choice included * Tuned, adjustable, splined front sway bar with spring rate options for street, pro-touring/auto cross and road course * Exclusive ExtReme forged spindles with C7 hubs and maintenance free sealed bearing * Fully adjustable transmission crossmember that will accommodate all engine and transmission combinations ExtReme Front Subframe Features and Benefits: * Boxed construction welded with tabbed through frame and crossmembers for added torsion rigidity * Speedtech Performance chassis and subframes come exclusively with forged 7075 aluminum ExtReme spindles * 78 percent motion ratio for faster shock response and more precise control * Increased shock length providing more suspension travel * Virtually zero bump steer, .005" over the full travel of the system * 30 +/- 3 degree of steering angle * Exclusive system provides optimum Ackerman for up to 20 percent more inside tire grip when cornering * Industry exclusive optimized roll center for low, mid and high travel * 3-piece chromoly tubular splined sway bar standard, optional spring rates * Excellent system for street, autocross and track days * Ride heights to meet your vision for styling the car exactly the way you want it * Accommodates greater than 315/30/18 tire with full steering ExtReme Forged Spindle Features: * Forged from 7075 aircraft-grade aluminum * Optimized geometry unmatched in any other Corvette style spindle * Significantly improved KPI/SAI angle * Requires less caster to achieve maximum tire contact patch * Significantly reduced scrub radius * Billet steering arm provides increased Ackerman angle * Achieves optimum tire slip-angles, increasing front tire grip * Maintains optimum tire grip with less backspaced wheels * Brake caliper bolt pattern is direct carryover from Corvette C5 and C6, opening up many options * Comes standard with a maintenance-free factory GM Corvette C7 hub and sealed bearing * From parking lots to tracks, it simply drives and turns better

Not Yet Reviewed

$7,929.99

$8,299.99

QA1 Level 3 Full Vehicle Drag Racing Suspension Kits

QA1 Level 3 Drag Racing suspension kits furnish your vehicle with the ability for a better launch, straight-line stability, and consistent performance. These kits utilize high-quality parts engineered together as a system to take the guesswork out of choosing the right pieces to support your performance goals. Many feature QA1's MOD Series front drag suspension kit or MOD Series front or front and rear Pro Coil system matched with Drag Race control arms and additional components to equip your vehicle with race-winning performance. Choose the kit designed for your vehicle.

Not Yet Reviewed

$6,078.95

$10,332.95

QA1 Level 3 Big Wheel Kits

QA1 Level 3 Big Wheel kits are complete bolt-on suspension systems with control arms and sway bars to give your GM B-body or G-body the ideal stance, plus maximum performance with QA1 MOD Series shocks. The front and rear MOD Series adjustable Pro Coil coilovers offer maximum shock tunability with high- and low-speed valving adjustability. Perfect for the street or drag racing, MOD Series shocks are for those looking to get the most out of their car. QA1 Level 3 Big Wheel kits also include control arms, trailing arms, and sway bars for a complete bolt-on suspension system. The components are powdercoated and ready to install with the necessary hardware, making your installation hassle-free. Choose the kit designed for your vehicle. Features and benefits: * Front and rear MOD Series Pro Coil system * Pro Touring upper control arms and Street lower control arms upgrade your front-end geometry for better drivability * Control arms are designed specifically for big wheel cars with corrected suspension angles for large wheels and tires * Adjustable lower and upper trailing arms center your rear axle in the wheel well, granting more clearance for larger wheels * Front and rear sway bars reduce body roll and improve stability, and help reduce handling issues that come from big wheels and raised ride heights * Tie rod adjuster sleeves * Spanner wrench * Canister mount

Not Yet Reviewed

$7,703.95

$7,939.95

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