Availability
Detroit Speed leaf springs are made of high-quality materials to ensure long-lasting durability and performance. They're available in multiple heights and include bushings. Detroit Speed leaf springs are designed to give your ride an aggressive, show-car quality look. If you're looking to give your car a new appearance, Detroit Speed has your answer.
( 9 )
$503.95
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
$10,295.95
Detroit Speed offers Fox Body short long arm conversion systems for a variety of applications, including many Ford Mustang and Mercury Capri models from the 1970s, '80s, and '90s. These suspension kits redefine Fox Body handling with a no-compromise double wishbone design. They system replace the outdated factory suspension with modern geometry, increased strength, and race-proven adjustability—delivering premium fit, finish, and performance. * SUPERIOR SUSPENSION GEOMETRY and STABILITY: Detroit Speed's exclusive frame rail insert optimizes camber gain and roll center height, significantly improving front-end stability. The tubular upper and lower control arms reduce deflection, providing precise suspension movement and sharper handling response. * FORGED UPRIGHTS & EXPANDED BRAKE OPTIONS: Lightweight forged aluminum uprights feature modern hub-pack bearings for durability and reduced maintenance. This setup provides access to high-performance braking solutions for superior stopping power. * MAXIMIZED TIRE CLEARANCE: Designed for serious performance applications, these systems allow clearance for 275/35R18 tires on a 10 in. rim while maintaining full steering lock. Whether on the street or track, this setup ensures maximum grip without compromise. * FACTORY COMPATIBILITY, PERFORMANCE UPGRADE: These systems are optimized for factory 1987-93 V8 K-members and aftermarket K-members, ensuring seamless integration into high-performance builds. Some fabrication is required, but the result is a modernized, precision-tuned suspension that outperforms factory limitations. Available versions: * Single-Adjustable Coilover Control (032096-SDS): Detroit Speed/JRi aluminum coilovers offer Detroit Tuned valving for precision damping control with a single adjustment to fine-tune rebound. Combined with a 1 7/16 in. diameter adjustable-rate sway bar, this system delivers unmatched street and track performance. * Double-Adjustable Coilover Control (032096-DDS): Detroit Speed/JRi double-adjustable aluminum coilovers feature Detroit Tuned valving, allowing independent tuning of high and low speed rebound for maximum control. Paired with a 1 7/16 in. adjustable-rate sway bar, this system delivers fully customizable handling for both street and track applications. * Non-Adjustable High Performance Coilover Control (032096DS): Detroit Speed/JRi non-adjustable aluminum coilovers feature Detroit Tuned valving, delivering precision damping. Paired with a 1 7/16 in. diameter sway bar, this system provides optimized handling and stability for both street and track applications. FEATURES AND BENEFITS: • Optimized camber gain and roll center height for better handling stability • Tubular upper and lower control arms improve suspension geometry and reduce deflection • Forged aluminum uprights with modern hub-pack bearings for durability and reduced maintenance • Adjustable 1 7/16 in. diameter sway bar for improved front-end response • Clearance for up to 275/35R18 tires while maintaining full steering lock • Detroit Speed/JRi aluminum coilover shocks for precision damping (options): -- Single-adjustable -- Double-adjustable -- Non-adjustable
Not Yet Reviewed
$5,459.95
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$6,820.95
Make the switch from mono to multi-leaf with Detroit Speed conversion kits. They come with everything you need to correctly convert your mono-leaf rear axle: U-bolts, a hardcoated steel locating pad, aluminum spacers, washers, and nuts.
( 12 )
$125.95
Detroit Speed tubular anti-roll bars improve cornering and reduce body roll. They are larger-than-stock and come with everything you need to bolt them on, including greaseable polyurethane bushings and end links. Detroit Speed tubular anti-roll bars are tested to ensure optimal performance.
( 3 )
$329.95
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$440.95
Detroit Speed heavy-duty shackle kits does your suspension one better. DSE heavy-duty steel shackles are zinc plated and include bolts and locknuts. Shackles are available alone or with bushings for a complete install. DSE polyurethane bushing/shackle kits upgrade your soft rubber bushings with added strength and include both spring eye bushings and shackle bushings. Their Delrin kit offers the ultimate handling performance by reducing bushing compliance. Offset shackle kits are available as well to offset the leaf springs inboard to gain more clearance with your mini-tub kit.
Not Yet Reviewed
$68.95
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$195.95
Are you experiencing poor suspension operation and suspect that the problem involves your shock mounts? Then consider an upgrade to Detroit Speed stock lower shock plates! These quality replacement components are designed for stock rear suspension vehicles that have not been mini-tubbed. The steel plates are gold electroplated and stronger than stock; they use the stock U-bolts and stock shock mount position. A lot rides on your rear suspension—so when a problem arises, look to Detroit Speed for the solution.
( 11 )
$49.95
Detroit Speed offset shackles makes room for your larger rear tires. Crafted from billet aluminum, DSE offset shackles are modeled and optimized with FEA, tested, and then CNC machined. They include four offset shackles and Grade 8 fasteners to help relocate your leaf springs inboard and accommodate bigger tires. Get maximum suspension travel with Detroit Speed offset shackles.
( 1 )
$330.95
Detroit Speed shock tower delete kits are designed to close up the stock inner fender walls after removing the original strut towers. These patch panels are stamped from 18-gauge steel and can be bolted or welded in place. The Detroit Speed kits are compatible with factory inner fender panels on many classic Mustang submodels, in particular, and their style mimics the look of the OEM strut towers.
( 2 )
$199.95
Detroit Speed heavy-duty leaf spring pocket kits were engineered to work with stock leaf spring cars and those with the Detroit Speed QUADRALink installed. These kits are significantly stronger than your stock pocket, connect into the double plate top-side floor plan, and offer an additional link mounting location (1 in. lower than the stock location). Product features: * Assembly is bolt-on for easier installation and may be removed after painting * Lower link pocket comes powdercoated * Kits come with all hardware for installation
( 1 )
$503.95
Detroit Speed offers front end service kits for a variety of muscle cars—including Pontiac Firebird and Chevrolet Camaro models from the 1980s and '90s. These kits enable you to rebuild your front steering components for an upgraded, new car feel. Each complete kit includes: tie rod adjusters, inner and outer tie rods, idler arm, and center link. Order the model recommended for your vehicle.
Not Yet Reviewed
$405.95
Detroit Speed camber eccentric lockout kits are designed to improve the factory alignment hardware by replacing the round eccentric washer. The octagon washers allow 16-adjustment locations and precisely locates the lower control arm and eliminates any movement alignment. Each washer is black anodized 6061 aluminum, with laser-etched hole locations. These kits make a great upgrade for any vehicle with a factory style front suspension. Order the camber eccentric lockout kit designed for your application needs.
Not Yet Reviewed
$115.95
Whether you're installing a replacement axle or reinstalling the original, you'll need Detroit Speed U-bolt kits. These kits include 4 U-bolts, 8 washers, and 8 tall nuts. Detroit Speed U-bolt kits will keep your beast rolling straight down the road.
( 9 )
$47.95
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$89.95
Do you know your geometry? Detroit Speed does! DSE upper control arm kits upgrade your classic musclecar's suspension geometry to today's standards of performance. Using computer modeling and on-road testing, DSE has engineered complete and comprehensive kits that include everything you need for the install. All you need to do is follow the instructions and supply the grease. The main features of these robust Detroit Speed upper control arms are the CNC-machined stainless steel cross shafts fitted with their caster tuner bushings--aluminum bushings that adjust caster by moving the upper control arm fore/aft for more or less caster, without adding alignment shims. And without shims, this unique adjustment design for camber control is precise and permanent. The arms are TIG-welded in a fixture for accuracy and repeatability of geometry. The arms are powdercoated gloss black and come assembled with ball joints, and two sets of caster tuner bushings are included. Get your ride armed for consistent, precise performance with Detroit Speed upper control arm kits. Other features that add to the precision fit and increased strength of these kits are: * DSE-designed greasable aluminum/Delrin bushings * CNC-machined bevel stainless steel washers * Stainless steel Nyloc nuts * CNC-machined tubes ends * CNC-machined billet ball joint pockets
( 1 )
$875.95
Detroit Speed Track Kit camber shims offer an easier way to adjust camber. These DSE one-piece slotted camber shims are machined from 6061 aluminum and anodized black for extra durability.
( 1 )
$139.95
Detroit Speed rear upper shock crossmembers are used when relocating the upper shock mounts inside of the frame rails when installing mini tubs. They are positioned between the rear wheel tubs and should be mounted through the trunk floor pan to provide additional shock travel when ride height is lower than stock. The mounts can be used with either staggered or non-staggered shock mounting.
Not Yet Reviewed
$120.95
Detroit Speed adjustable leaf spring pads are used when installing a new rear-end housing or when relocating your leaf springs to accommodate a larger rear tire. They clamp to any 3 in. axle tube. Simply locate and center the axle housing, set the pinion angle and leaf spring positions, and then clamp them in place. The Detroit Speed adjustable pads are compatible with 2 1/2 in. wide leaf springs.
Not Yet Reviewed
$150.95
Detroit Speed leaf spring C-notch bracket kits are designed to allow frame rail clearance when lowering your ride height. These frame notch brackets are manufactured from high-quality thick steel and powder coated black for added durability and include mounting hardware and bump stops with C-notch template. These 100 percent bolt-on brackets utilize the factory leaf springs. They are a requirement when installing a Detroit Speed flip kit. Note: This C-Notch is designed to work with the Speed Kits only. They will not fit the Detroit Speed QuadraLink kits.
( 1 )
$236.95
Faulty suspension operation? The problem could lie in your shock mounts, causing the shock absorbers to malfunction. If that's the case, make an upgrade with Detroit Speed's mini-tub lower shock plates! These plates come in an electroplate finish and work great when mini-tubbing the rear of your vehicle for larger rear tires. Because mini-tub plates do not have the same bolt pattern as stock sprint plates found on most axle housings, they can be used with Detroit Speed's adjustable leaf spring pads and U-bolts (sold separately). These mini-tub lower shock plates are available in either staggered inboard, staggered outboard, or for shocks on the same side of the rear axle.
( 1 )
$54.95
If you want to fit wide wheels without cutting rear frame rails and fitting flares in fenderwells, Detroit Speed shock mounts will accommodate your larger rear tire. They should be used with Detroit Speed's rear upper shock crossmember and are designed for shocks with an eyelet upper mount using a 1/2 in. bolt. The nuts and bolts are included.
Not Yet Reviewed
$30.95
Detroit Speed leaf spring drop hanger kits are designed to lower the ride height of your 1973-1987 GM C10 Square Body truck. The hangers are designed with two leaf spring mounting options that are 1 in. apart to give you more adjustability in the stance of your truck. They are manufactured from high-quality 1/4 in. thick steel and powdercoated black for durability. All mounting hardware is included in these leaf spring drop hanger kits. Additional product details: * Lowers ride height 1-2 in. from stock * 100 percent bolt-on product * Installs without removing the truck bed * Utilizes factory leaf springs and shocks
Not Yet Reviewed
$225.95
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
$7,237.95
Detroit Speed QUADRALink anti-roll bars are the perfect complement to your QUADRALink system. They provide an additional upgrade to your rear suspension for the ultimate in performance, without sacrificing ride quality! Detroit Speed QUADRALink roll bars are adjustable and include end links, bushings, mounting brackets, and split lock collars for installation.
( 1 )
$397.95
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!
( 1 )
$3,017.95
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$3,869.95
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