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QA1 High Performance Suspension, Driveshafts, Rod Ends & More
QA1 puts you in complete control with high performance suspension components and more for your circle track, drag racing, off-road, or street vehicle! Features like...
QA1 puts you in complete control with high performance suspension components and more for your circle track, drag racing, off-road, or street vehicle! Features like deflective disc valving, customizable compression and rebound, and lightweight aluminum construction have made QA1 shocks number one in the industry, and Summit Racing’s extensive selection makes it easy to get it all for your vehicle with the best prices anywhere! Pair them up with a set of custom-rate coil springs, heavy-duty Chromoly rod ends, and tubular chassis components for a one-of-a-kind suspension setup that you’ll only get from QA1!
QA1 puts you in complete control with high performance suspension components and more for your circle track, drag racing, off-road, or street vehicle! Features like deflective disc valving, customizable compression and rebound, and lightweight aluminum construction have made QA1 shocks number one in the industry, and Summit Racing’s extensive selection makes it easy to get it all for your vehicle with the best prices anywhere! Pair them up with a set of custom-rate coil springs, heavy-duty Chromoly rod ends, and tubular chassis components for a one-of-a-kind suspension setup that you’ll only get from QA1!
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Featured Products
QA1 Driveshaft Safety Loops
If you're utilizing the QA1 tunnel-mounted torque arm crossmember and transmission mount, you can seamlessly ensure the safety and integrity of your vehicle with QA1 driveshaft loops. These essential components are designed to provide superior protection in the event of a driveshaft failure, preventing damage to your vehicle and ensuring your safety on the road or track. QA1 driveshaft safety loops feature a high-strength design constructed from high-quality materials to withstand the demands of high performance driving. Their robust construction ensures enhanced safety, providing you with peace of mind during aggressive driving conditions. QA1 driveshaft safety loops comply with most track and racing safety requirements, and are simple bolt-on upgrades that can be performed in your own garage to quickly and effortlessly enhance your vehicle's safety features. Select the correct one for your transmission.
Not Yet Reviewed
$136.95
QA1 Upper Loop Conversion Kits
QA1 upper loop conversion kits are designed to convert QA1 shocks with a 9/16 in.-18 threaded piston rod from stud mount to loop mount utilizing a 5/8 in. or 1/2 in. bolt. They include one loop, one bushing, one 1/2 in. sleeve, and one 5/8 in sleeve.
( 5 )
$56.95
QA1 Stud Top Conversion Kits
QA1 stud top conversion kits are designed to convert your QA1 shocks to stud top mounting. They include studs, bushings, washers, and nuts.
( 15 )
$31.95
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$42.95
QA1 Coilover Replacement Components
QA1 coilover replacement parts assist you in servicing your coilovers. Whether you need an adjusting nut or a diaper pin, QA1 Precision Products has the quality replacement parts that will help get the job done right—the first time!
Not Yet Reviewed
$43.95
QA1 MOD Series Shock Extensions
QA1 MOD Series shock extensions are crafted from aluminum and black anodized. These extended eyelets are offered as 1 in. rod and as 0.5 in. clockable base extensions. Each of these QA1 MOD accessories include a 1 in. loop for easy mounting.
Not Yet Reviewed
$82.95
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$90.95
QA1 Shock and Strut Components
QA1 offers a complete line of shock and strut components to maintain or upgrade your auto suspension. These include piston rods, bushing sleeves, nitrogen gas bags, hardware, and more. Match the shock series on your vehicle with the corresponding replacement parts for proper service, then enjoy the handling and ride performance you expect.
( 11 )
$14.95
QA1 T-Bar Kits
QA1 T-bar kits are designed to convert loop-type QA1 adjustable shocks to a T-bar mount. They require the use of a 3/4 in. inside diameter bushing of the current loop mount. The kits include a chrome plated T-bar, two retaining clips, two 3/8 in. bolts, and two 3/8 in. lock nuts. The T-bars are available in different lengths to fit the QA1 shocks.
( 24 )
$29.95
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$49.95
QA1 5Q Series Twin-Tube Shocks
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
$219.95
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$1,826.95
QA1 6Q Series Twin-Tube Shocks
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
$219.95
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$1,826.95
QA1 8Q Series Twin Tube Shocks
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
$204.95
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$1,024.95
