Availability
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
( 2 )
$5,094.95
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$5,371.95
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.
( 10 )
$1,904.95
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$8,588.95
Saggy, old springs can ruin your ride. Restore factory-fresh handling with stock-height rear leaf springs from Summit Racing™. They will fit and perform just like the originals, making the install easier and your ride quality like-new. Select the rear leaf springs designed for your vehicle.
( 46 )
$112.99
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$164.99
QA1 GM 2.0 Street control arms provide increased positive caster compared to OE arms and are among the lightest available. These arms feature a lower unsprung weight and improved performance without sacrificing durability. Each arm includes a QA1 integrated ball joint design which is stronger than OEM and rebuildable for tunability, providing long-term reliable service. These arms are designed with billet cross shafts for reduced weight and durability for the long haul. Double-sheer lower mounts are coil-over ready for a clean installation. QA1 GM 2.0 Street control arms look incredible and use no unsightly additional adapters! Form meets function with these newly designed arms that look and perform great without requiring painstaking restoring like factory stamped steel control arms.
( 22 )
$601.65
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$815.95
Arnott coil spring conversion kits are expertly designed to replace a vehicle's failing air suspension components with traditional steel springs. All of Arnott's coil springs are constructed from U.S. steel and are designed and tested to provide a great ride along with many years of trouble-free driving. If you have an older vehicle or you're dealing with a multitude of air system issues—order the Arnott coil spring conversion kit designed for your make and model. Items, features, and notes: * Custom valved shock absorbers * Powdercoated coil springs * Most kits available with electronic bypass module (EBM) that eliminates fault codes * Pre-assembled for safe and easy installation * OE fit with no necessary modifications * Not recommended for customers who tow larger trailers or often carry large loads (may cause improper angles for headlight beams)
( 24 )
$231.08
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$2,471.19
Air Lift WirelessONE 2nd generation control systems put the power in your hands—literally! And the redesigned systems are easier than ever to install! Systems are available with or without EZ Mount installation brackets. Inflate or deflate your air spring system with one touch of Air Lift WirelessONE 2nd generation control systems. NEW!: Air Lift is now offering the same trusted WirelessAIR kit to customers without a hand-held controller. The 73000EZ system utilizes a free smartphone app for wireless control. This new option will allow you to order and receive WirelessAIR kits with all the same functionality and less wait time. Air Lift WirelessONE 2nd generation control systems feature: * Single-path control: Left and right air springs are inflated/deflated equally * Wireless hand-held unit and new mobile app for convenient operation inside or outside your vehicle. Kits are also available without a hand-held controller—utilizing a free smartphone app instead for wireless control * Easy installation—no air lines to the cab * Three programmable, user-defined memory settings
( 26 )
$525.95
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$1,195.95
RideTech Ford F-150 suspension lowering kits are front and rear packages offered for 4WD and 2WD models. They will lower your Ford up to 3 in. up front and 5.5 in. in the rear, turning your vehicle into a high performance muscle truck with better stance, handling, and ride quality. These RideTech kits are 100 percent bolt-on, fully adjustable, and include everything you need to lower your Ford F150 platform. Features, benefits, and contents: * Lowered stance -- Adjustable ride height -- 3 in. front drop -- 5 in. rear drop * Improved ride quality and sharper handling * New tubular upper control arm provides camber and caster improvements at lower ride height to improve handling * Adjustable Ridetech/Fox shocks -- Coilover front/HQ Series rear -- Aluminum body -- Monotube/gas pressure -- Adjustable valving * Bolt-on installation -- No welding * Adjustable ride height -- Front coilovers adjustable spring seats -- Rear leaf shackles offer 2 in. of adjustment
( 2 )
$2,745.00
Arnott New OE magnetic shocks and struts are a direct replacement for Magnaride vehicles. These magnetically controlled struts and shocks provide the same highly adaptive ride as the OE. The monotube damper is filled with magnetorheological fluid which is a synthetic hydrocarbon oil that contains iron particles that are easily magnetized. The damper includes electromagnetic coils which, when turned on, instantly change the bonds between the magnetized iron particles to alter the viscosity and stiffness of the suspension. Arnott New OE magnetic shocks and struts fit the left or right side, connects to the vehicle's ECU, and requires no modifications.
( 69 )
$280.76
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$681.69
RideTech Ford F-150 rear suspension lowering kits drops your truck up to 5.5 in. in the rear, turning your vehicle into a high performance muscle truck with better stance, handling, and ride quality. These RideTech kits are 100 percent bolt-on, fully adjustable, and include everything you need to lower the rear-end of your Ford F150 platform. Features, benefits, and contents: * Lowered stance -- Adjustable ride height--3 in. to 5 in. rear drop -- Improved ride quality and sharper handling * Adjustable Ridetech/Fox shocks -- Aluminum body -- Monotube/gas pressure -- Adjustable valving * Bolt-on installation -- No welding
Not Yet Reviewed
$1,160.00
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.
( 8 )
$575.00
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$2,895.00
Here's an easy way to convert your stock rear suspension to a coilover suspension. You get everything you need with these QA1 Rear Pro coilover systems, from shocks to nuts and bolts, complete installation instructions, and even decals!
( 100 )
$655.95
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$1,056.95
RideTech HQ coilover kits are designed with handling performance and ride quality in mind. They feature impact-forged aluminum threaded body monotube, gas-pressurized shocks that have been clear anodized for corrosion protection. Other features include: oversized rod guides for maximum strength and durability; Delrin coilover spring washers for easy spring retainer adjustments; stainless steel mounting brackets; and CNC-machined billet hardware. The shocks include Hyperco springs (made with high-tensile premium cold-wound steel) that have a durable powdercoat finish. The unique pinch-clamp height adjusters offer finer threads for easy height adjustment. Order the kit designed for your specific vehicle.
( 14 )
$668.50
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$3,895.00
UMI Performance complete front-end kits offer improved handling and great value. These non-adjustable upper and lower A-arm kits not only save you dollars, but weight on your front-end, while adding strength, better ride quality, and reduced bushing deflection. Built from strong DOM tubing, the fully assembled and ready-to-install A-arms have CNC-machined upper and lower ball joint holders and 4140 chromoly cross shafts. UMI upper A-arms feature greaseable Delrin® bushings, and the lower A-arms are supplied with new lower ball joints installed, polyurethane bushings, and sway bar mounting provisions. These UMI kits are designed to work with factory springs and lowering springs mounted in the factory location. The A-arms are given a durable and brilliant powdercoat finish. Order the complete front-end kit designed to fit your vehicle.
( 39 )
$1,271.91
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$1,619.99
QA1 Pro coilover systems are engineered from the ground up to offer unmatched performance over stock suspension setups. Pro coilover systems utilize adjustable and non-adjustable coilover shocks and springs designed specifically for replacing the factory shocks and springs. This combination offers ride height adjustment and variable position valving adjustment (where applicable) for performance not found in other kits. Choose QA1 Pro coilover systems for your next suspension upgrade.
( 340 )
$671.94
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$1,219.95
QA1 1988-98 C1500 level 2 front coilover conversion systems are a great upgrade to your C1500 front suspension. Each kit comes with QA1's proven single adjustable Pro Coil coilover shocks—so you can change the valving to meet your specific needs—along with a variety of spring rate options. The shocks allow for wider wheel and tire combos, ride height adjustability, and are 100 percent dyno-tested and serialized. The QA1 C1500 upper and lower control arms are manufactured from 12-gauge HSLA steel tubing for increased strength and are powdercoated for long-lasting durability. The kit will provide a total of 4 in. of drop when used with drop spindles, or 2 in. of drop with factory spindles. Performance ball joints and low-friction, maintenance-free bushings are standard. Level 2 easy bolt-on kits will add more stability and allow for optimum camber adjustment in a lowered truck. Everything you need is included, all the way down to the hardware; no welding required.
( 7 )
$2,113.95
QA1 Proma Star externally adjustable coilover shocks and struts provide just the right combination of consistency, reaction, and durability for drag racing. They have special valving, which is designed to compensate for high shaft speed, while allowing for low shaft speed control. When combined with the 18 externally adjustable valve settings, they ensure an improved grip on the track from end to end. Other features include a bright-anodized aluminum body, PTFE-lined bearings or polyurethane bushings, a 5/8 in. centerless-ground chrome piston rod, and aerospace-caliber sealing materials.
( 175 )
$219.99
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$560.95
When it comes to getting everything you need to complete your air suspension system, sometimes getting everything you need in a comprehensive package is the best route to take. At AccuAir, they do the heavy lifting for you and offer everything you could ever want for your air ride system with their Air Suspension Ultimate Packages. AccuAir Suspension Ultimate on-board air compressor systems include an ENDO-VT air tank and an e+ Connect, which includes an ECU+, wireless switch box, an e-Level+ app, height sensors, and TouchPad+, making them the perfect top-of-the-line kits for anyone looking to get the best components for their air suspension management. Features and contents: * ENDO Valve-Tank, 4-corner, 5 gallon weld-free, leak-free, bolted aluminum construction with raw finish, precision machined aluminum components, and valves integrated into the air tank allowing for quicker installs and an overall cleaner presentation in your trunk, truck bed, or anywhere else you choose to mount your tank * e+ Connect allows wireless control over your air suspension system through the e-level+ app * e+ Height upgrades e+ Connect to e-Level+ with the addition of preset heights via included height sensors, harnesses, and hardware * e+ TouchPad: Connects to e+ECU for a hardwired interface, allows easy control of your suspension from the palm of your hand, magnetic mount TouchPad has an integrated compressor status indicator which is an LED indication of the status of your compressor(s) * Long-range Bluetooth 5.0 * 3/8 in. DOT/PTC fitting kit: -- 50 ft. 3/8 in. DOT nylon air line -- Black moisture trap/filter -- Fittings -- Loctite 565 anaerobic thread sealant * VIAIR 485C dual air compressors * Compressor power kit
Not Yet Reviewed
$3,499.95
IHC Suspension offers replacement control arms for countless truck applications—including models from Chevrolet, GMC, Ram, and Ford. The steel tubular arms are black powdercoated to resist rust and corrosion. Most of the kits include adjustable control arms to achieve the desired ride height, along with ball joints, polyurethane bushings, and hardware. Order the control arms recommended for your vehicle.
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$400.00
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$805.00
QA1 offers upper and lower rear trailing arms for Ford and GM applications in boxed, tubular, and heavy-duty adjustable options. All upper tubular and lower boxed trailing arms use polyurethane bushings on both ends, while upper adjustable and lower tubular trailing arms use a spherical ball or rod end assembly on the chassis end to eliminate bushing bind, allowing the suspension to move smoother for better control. They are powdercoated or zinc plated and anodized for a long-lasting finish. Keep your tires planted firmly on the ground for improved traction and a more predictable, better handling car with a set of QA1 rear trailing arms. Features may include: * Boxed trailing arms are constructed from 0.120 in. wall cold rolled steel tubing for maximum strength and flex elimination. * Tubular trailing arms are constructed from 1 1/4 in. diameter, 0.120 in. wall steel tubing which offers increased strength over other designs, but also have the added advantage of lighter weight. * Boxed and tubular styles feature fluted, greasable polyurethane bushings, which are superior to the stock rubber bushings. * Heavy-duty adjustable trailing arms allow easy rear suspension adjustments for optimum handling and traction. Simply loosen the jam nuts and adjust the pinion angle without removing the arms from the vehicle. They replace soft OE differential bushings with polyurethane differential bushings, and they use a spherical ball or rod end assembly with UHMW polyethylene bushings on the chassis end * Adjustable styles are available in aluminum and steel options
( 96 )
$140.95
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$475.95
Wilwood C10 ProSpindles are designed for custom and competition applications using Wilwood disc brake kits. The ProSpindle kits contain a pair of modular spindles, steering arms, and hub assemblies designed to provide increased strength and braking capacity, along with minimized weight, while incorporating a 2.50 in. lowered stance without affecting steering geometry. Wilwood C10 ProSpindles are constructed from a proprietary grade of forged aluminum. The integrated modular bearing hub assemblies support 5 in. x 4.75 in. and 5 in. x 5 in. bolt patterns, and the ProSpindles provide direct mounting of radial caliper brackets, creating a strong, zero flex platform for brake mounting. Select the kit designed for your vehicle.
( 12 )
$889.34
Bilstein B8 5100 Series shocks feature a monotube design for cooler, more efficient operation and longer life. They have the largest available piston diameter, providing superior handling and performance. The shocks' patented digressive valving instantly reacts to changing surface conditions for maximum comfort and control—on and off the road. These shocks also have split compression and rebound valving tuned for each specific application. Order the model designed for your year/make/model. Additional features: * 2 in. seamless extruded tube * 14mm centerless-ground, case-hardened, chromed, and super-polished rod * 46mm Bilstein digressive piston * Self-adjusting, deflective-disc independent rebound and compression
( 1400 )
$97.50
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$173.00
QA1 coilover shock thrust bearings will provide less bind on the attachment points of your coilover shocks. They are available in multiple sizes for all your needs.
( 142 )
$20.99
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$38.95
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.
( 16 )
$1,045.95
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$2,953.95
Belltech Street Performance twin-tube shocks set the standard in performance handling for sport trucks. Their low-speed compression characteristics help to control pitch and roll, while their progressive rebound tuning allows you to use large aftermarket wheels and still have a smooth, firm ride. Get the performance and quality that you're looking for when you order the Belltech Street Performance shock models designed for your application. Other features may include (application dependent): * Oversized galvanized steel shock bodies with steel dust covers * Sturdy 35mm valves and 15mm or 18mm piston rods * Available vehicle-specific or adjustable damping tunes * Progressive-rate polymer bump stops
( 496 )
$19.50
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$495.00
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