Availability
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.
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$219.95
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$254.99
QA1 Pro Coil shocks and struts are designed to change over your OEM suspension to an adjustable coilover design. They include two high performance shocks or struts and all necessary mounting hardware. QA1 Pro Coil shocks and struts are available for street use in single or double-adjustable styles and also come in a full drag race version built only for the race track.
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$247.99
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$264.92
QA1 Ultra Ride coilover shocks aren't called "The Best Ride in Rodding" for nothing. They're the ultimate in adjustable coilover shocks for street rods, hot rods, and Pro Street. Their bright-anodized, one-piece, machined-aluminum bodies provide great looks, but their strongest point is their 18-position adjustable damping with deflective-disc technology. You can easily select any of the 18 firmness positions--with the shocks in place on the vehicle--to get the control that you want. Ultra Rides have hard-chromed, centerless-ground 5/8 in. piston rods and double-lip wiper seals. Each is dyno-tested for consistency and comes with the appropriate zinc or chrome plated mounting hardware. The QA1 Ultra Ride coilover shocks also come remote ready, so they can be used with QA1's new wireless remote controller.
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$217.95
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$229.95
QA1 Pro coilover springs fit perfectly with QA1's front Pro Coil Shock Systems. These springs are available with flat or pigtail ends and in 10 or 11 in. free lengths. Made with the highest quality materials, QA1 springs are strong, consistent, and have a long life. Order the style, size, and spring rate options needed for your application. Additional details: * Chrome Silicon steel (CrS) construction for high strength, consistency, and long life * Cold wound, heat-treated, and shot peened to ensure consistency, accuracy, and durability * Silver powdercoated for excellent longevity * High Travel (HT) options have fewer coils and a smaller wire diameter; as a result, they're lighter and have increased travel due to the larger distance between the coils. They reduce unsprung weight and react faster, optimizing suspension performance * Springs are clearly marked with the free length of the spring and spring rate for quick and easy identification * All QA1 springs are lifetime guaranteed to remain within 2 percent of the original free height and rate under normal operating conditions * For Mustang struts or rear Pro Coils, see QA1's 2.5 in. I.D. springs
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$101.66
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$104.95
QA1 Aluma Matic coilover shocks provide a great ride and good looks. These shocks feature a compression-biased valving system that uses shaft speed control to vary the resistance in the shocks. The result is ride-sensitive handling and outstanding control for the street or strip. Plus, they include a 5/8 in. centerless ground chrome piston rod, a clear anodized aluminum body, number 8 Acme threads for quick ride height adjustments, aerospace sealing materials, and polyurethane mounts.
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$199.94
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$199.99
QA1 Mustang II front coilover shocks offer unmatched ride quality for your pony. And, with their piston rod design, you can get the lower stance you're looking for! Mustang II performance aluminum shocks are 100 percent dyno-tested and serialized before leaving the QA1 Minnesota factory, ensuring that you receive the American-made quality you deserve. They also offer polished steel non-adjustable shocks at an economical price. Upgrade your Mustang II handling and ride with QA1 Mustang II front coilover shocks.
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$249.95
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$269.95
Mount a coilover type spring to your QA1 shocks with these coilover sleeves. QA1 sleeves are manufactured from high-quality aluminum and install easily without any modifications. Available for a variety of QA1 coilover shocks, the QA1 coilover sleeves will keep your springs mounted solidly and give you the range of adjustment that you have been looking for.
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$107.95
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$197.69
QA1 Proma Star coilover replacement shocks allow you to easily adjust your compression and rebound valving to get the hardcore performance you need. They're capable of being set at 18 different valving options that adjust compression and rebound simultaneously, giving you total suspension control in one easy-to-reach location. These replacement shocks are made of high-quality lightweight aluminum that's 100 percent dyno-tested to ensure the highest quality product possible. They are also revalvable and rebuildable by the QA1 factory or authorized dealer.
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$221.99
QA1 coil springs are designed to withstand the high-stress levels of modern suspensions. Made of high-tensile chrome-silicon wire, these springs require fewer coils, which reduces weight up to 28 percent and increases travel up to 20 percent, compared with conventional springs.
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$102.46
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$104.95
Springs for the stresses of racing! QA1 coil springs are designed to withstand the high-stress levels of modern suspensions. They are manufactured from high-quality chrome silicone steel, heat-treated and shot-peened, and then powdercoated or plated for protection and appearance. Each spring is guaranteed to be within five percent of its advertised rate.
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$104.93
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$104.95
QA1 MOD Series valve packs provide options for valving your MOD shocks. The shocks come standard with medium compression and rebound, but thanks to these innovative valve packs with QuickTune technology, you can quickly and easily swap out the medium valve packs for soft or firm modules. No more swapping shocks from track to track or spending a lot of money and time for a specialist to re-valve your shocks. With a variety of QA1 MOD Series valve packs you only need one set of MOD shocks. QA1 offers pairs or soft or firm, rebound or compression valve packs, as well as a complete kit with two of each. Your race car will be ready for any track conditions with MOD valve packs from QA1.
Not Yet Reviewed
$254.20
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$269.95
QA1 coil spring bolt-in adapters are designed to allow the QA1 control arms to be used with stock springs. They are made from quality materials and install easily with no modifications.
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$137.95
QA1 HD Pro coilover conversion brackets are the perfect solution for adding coilovers to your car or truck. Specifically designed for heavier vehicles, these kits include all the necessary hardware and bracketry for a seamless installation. With double shear bracketry, they ensure the strength and support you need for street and race applications. The simple heavy-duty weld-on kits feature axle mount brackets and upper shock mounting tabs. When paired with QA1 coilover shocks and springs, the axle-mounted brackets offer 9 in. of total height adjustment, in 3/4 in. increments, giving you full control for your desired stance. These universal weld-in kits are designed for either 3 in. or 3.25 in. diameter axle tubes (depending on your selection).
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$129.95
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$219.95
Find the right engine mounts for your coilover conversion system, whether you're retaining your original powerplant or swapping in a Gen 3 Hemi, from the QA1 coilover conversion system engine mount line. Designed for use only with QA1 front suspension systems, the modular mounts feature steel construction with a durable black finish, and they bolt into the QA1 coilover K-member, making it easy to get your car on the road, while leaving room for future engine options.
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$195.00
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$199.95
QA1 sway bars afford improved handling and control by reducing body roll. They're manufactured from lightweight 4130 chromoly steel and 1045 cold-formed steel—with a gloss black powdercoat finish for maximum strength, endurance, and corrosion resistance. The QA1 sway bars are precision CNC-formed, ensuring proper mounting in the stock location for a true bolt-on installation. They also feature adjustable end links to customize roll stiffness to your personal specifications. These sway bars from QA1 include greaseable graphite polyurethane bushings, along with high-quality zinc plated hardware. Engineered and road-tested to give your ride the grip that it needs to hold the road, QA1 sway bars are available for fitment on many vehicle applications. Order them individually for the front or rear—or in a complete kit.
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$256.44
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$258.93
Got a street rod or hot rod that you want to put quality adjustable shocks on, but with a sleeker look than you get with coilovers? Then check out QA1 Street Star shock absorbers. They have sleek, one-piece, machined, bright-anodized aluminum bodies that deliver great looks, coupled with 12-position adjustable damping that should let you find just the right ride settings. Street Stars use deflective-disc valving and have 5/8 in. hard-chromed, centerless-ground pistons rods, along with double-lip wiper seals. Each shock is dyno-tested and comes with zinc or chrome-plated mounting hardware.
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$214.95
QA1 interchangeable engine mounts allow you to use the engine of your choice. They are designed to be used with specific QA1 offerings, like their F-100 front coilover conversion systems and Mustang K-members. All brackets are made from strong steel and given a durable black finish.
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$107.30
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$113.95
QA1's rebuildable 6Q twin-tube shocks offer the performance, consistency and tunability racers demand. Formerly known as 60 and 62 Series shocks, the 6Q series is an aluminum large-body shock. The threaded body makes it very easy to use in coil-over configurations with QA1 kits (sold separately). Racers can choose from 6 in., 7 in., 8 in., and 9 in. bearing mount shocks depending on rules and applications. The shocks are also available with rebound adjustability to easily dial-in valving at the track. Small details add up to provide great overall performance. The scalloped base loop increases clearances in tight areas like upper control arms and shock mounts. Pistons are made of high-quality raw aluminum to maximize consistency. You can valve the shock with bleed shims or drill out bleeds to maximize tunability. Order the QA1 6Q Series twin-tube shock model for your application needs. Features: * Applications: Late Models, Asphalt Modifieds, Sprint Cars * 6Q shocks can be re-valved and rebuilt by racers in a matter of minutes using basic tools * The gland features relief cuts and a hyper screw port, making shocks easy to fill and bleed on assembly * An upgraded seal kit minimizes leaks—especially in high-rebound applications * The compression tube uses a slip fit design to simplify the rebuild process * Laser-engraved, black-anodized closure nuts make serial numbers and valving easy to read at the track or in the shop * Racers can rebuild and re-valve their own shocks using available kits (sold separately) * Coilover compatible
Not Yet Reviewed
$205.03
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$207.13
QA1's rebuildable 8Q twin-tube shocks offer the performance, consistency and tunability racers demand. Formerly known as 82 series shocks, the 8Q Series is an aluminum small-body shock available in bearing mount configurations. The threaded body makes it very easy to use in coil-over configurations with QA1 kits (sold separately). Racers can choose from 3 in. to 9 in. bodies, depending on rules and applications. The 8Q shocks offer all the performance of QA1's proven large body shocks in a more compact package. The smaller outside diameter makes this shock a great option for lightweight classes or applications where clearance is an issue. Small details add up to provide great overall performance. The scalloped base loop increases clearances in tight areas like upper control arms and shock mounts. Pistons are made of high-quality raw aluminum to maximize consistency. To maximize tunability, you can valve the shock with bleed shims or drill out bleeds. Order the 8Q twin-tube shocks for your application needs. Features: * Applications: Dwarf cars, Legends, Mini/Micro Sprint, Midgets, or any low clearance application * 8Q shocks can be re-valved and rebuilt by racers in a matter of minutes using basic tools and available kits * The gland features relief cuts and a hyper screw port, making shocks easy to fill and bleed on assembly * Upgraded seals minimize leaks—especially in high-rebound applications * The compression tube uses a slip fit design to simplify rebuilds * Laser-engraved, black-anodized closure nut make serial numbers and valving easy to read at the track or in the shop * Coilover compatible
Not Yet Reviewed
$191.04
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$204.95
QA1's rebuildable 5Q twin-tube shocks offer the performance, consistency and tunability racers demand. Formerly known as 51 and 53 Series shocks, the 5Q series is a large body steel shock available in both bearing mount and stock mount configurations. Choose from 7 in. and 9 in. bearing mount bodies or various stock mounted lengths depending on rules and applications. Shocks are also available with rebound adjustable piston rods to adjust valving at the track. Small details add up to provide great overall performance. The black zinc coating ensures a very consistent finish, creating a tight seal every time. The scalloped base loop increases clearances in tight areas like upper control arms and shock mounts. Pistons are made of high-quality raw aluminum, minimizing variations that can be found in anodized parts. You can valve the shock with bleed shims or drill out bleeds to maximize tunability. Order the 5Q Series twin-tube shock model for your application needs. Features: * Applications: Street Stock, Hobby Stock, B-Mod/Sport Mod, Modified * 5Q shocks can be re-valved and rebuilt by racers in a matter of minutes using basic tools * Two-piece bodies make it simple to disassemble and reassemble shocks * The gland features relief cuts and a hyper screw port, making shocks easy to fill and bleed on assembly. * An upgraded seal kit minimizes leaks—especially in high-rebound applications * The compression tube uses a slip fit design to simplify the rebuild process * 5Q shocks utilize a laser-engraved, black-anodized closure nut to make serial numbers and valving easy to read at the track or in the shop * Coilover compatible Note: QA1's steel body shocks can be used in coil-over configurations using the appropriate kits (sold separately). Racers can rebuild and re-valve their own shocks using available tuning and rebuild kits.
Not Yet Reviewed
$205.03
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$207.13
QA1 63 Series large body aluminum shocks are sealed, non-rebuildable versions of the 62 Series. They typically find their greatest use in coilover applications on both dirt and asphalt tracks. The twin tube design provides excellent feel and grip across all track conditions, but really shines where a lack of grip is prevalent. It also helps prevent binding if the outer tube gets dented. The 2 in. O.D. lightweight aluminum body can be intentionally run in any orientation with no change in rate. QA1 63 Series large body aluminum shock absorbers are built for any late model or modified as a spec shock—and could be designated as such for specific tracks/series. Order the model(s) designed to fit your application. Features, parts, and specs: * Large threaded twin tube body * Non-fading * Deflective disc valving * 100 percent dyno-tested and serialized * ACT-legal
Not Yet Reviewed
$224.95
QA1's rebuildable 7Q twin-tube shocks offer the performance, consistency and tunability racers demand. Formerly known as 70 series shocks, the QA1 7Q Series is a small body bearing mount shock. Racers can choose from 6 in. and 7 in. bodies, depending on rules and applications. The twin-tube design gives you a great feel for the track surface, making them a good fit for asphalt and dry slick dirt tracks. Small details add up to provide great overall performance. The black zinc coating ensures a very consistent finish, creating a tight seal every time. Pistons are made of high-quality raw aluminum, minimizing variations that can be found in anodized parts. You can valve the shock with bleed shims or drill out bleeds to maximize tunability. The QA1 7Q shocks offer the same proven performance of QA1's large-body shocks in a smaller package. The smaller outside diameter makes them great for lightweight classes or applications where packaging is an issue. Select the QA1 7Q Series twin-tube shock model for your application needs. Features: * Applications: Dwarf Cars, Mod Lites, Legends, or any low clearance application * Re-valve and rebuild the shocks in a matter of minutes using basic tools and available kits * The gland features relief cuts and a hyper screw port, making shocks easy to fill and bleed * An upgraded seal kit minimizes leaks—especially in high-rebound applications * The compression tube uses a slip fit design to simplify rebuilds * A laser-engraved, black-anodized closure nut to make serial numbers and valving easy to read at the track or in the shop. * Coilover compatible Note: You can use QA1's small steel body shocks in coil-over configurations with the appropriate kits (sold separately).
Not Yet Reviewed
$175.20
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$176.99
When you're ready to move beyond stock leaf springs, QA1's rear suspension systems are the ideal upgrades, utilizing a torque arm setup to replace your leaf springs, eliminating bind, improving pinion angle control, and helping your truck to put down more power. The components in the kits are also conveniently available separately as replacements. QA1 suspension component kits package the same premium parts from the kits; crossmembers and trailing arms; torque arm, panhard bar, axle mount; and frame notches, all with install and hardware kits, as well as offering the QA1 single or double adjustable coilovers. Select the components package needed.
Not Yet Reviewed
$217.99
Receive unparalleled racer repeatability with QA1 26 Series monotube shocks. These one-piece body designs are revalveable, repairable, and rebuildable to keep you consistent on the track. Tunable gas pressure lets you make quick adjustments to meet current track conditions—and they're non-fading, so your gas pressure remains unchanging, even on the roughest Circle Tracks! QA1 26 Series shocks are designed with large pistons for unmatched, stable valving and with centerless-ground, gun-drilled piston rods to eliminate rod flex and keep valving steady, again and again. And, you can run your 26 Series shocks upside-down to reduce unsprung weight. Increase your traction while making the rounds with QA1 26 Series steel monotube shocks, available in a variety of extended/collapsed lengths.
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$197.70
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$209.95
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