QA1 High Performance Shocks, Suspension, Driveshafts, and more

QA1 specializes in providing performance shock absorbers, carbon fiber driveshafts, suspension, rod ends, spherical bearings, ball joints and other related items to a variety of markets including: circle track racing; drag racing; street performance; street rodding; construction, fitness; agriculture and packaging equipment; as well as several other industrial markets.

With over 83,000 square feet of manufacturing space in Lakeville, MN, QA1 is proud to offer an extensive line of American made shock absorbers and accessories. Experience in value-added global sourcing for aluminum forgings and impact extrusions contributes to their ability to provide the highest quality components at economical prices.

With several engineering and manufacturing experts on staff, coupled with international manufacturing alliances, QA1 is uniquely positioned to partner with its customers in order to provide timely delivery of quality products at very competitive market prices.

QA1 continues to evolve its business in order to better service the increasingly diverse needs of its customers in the industrial and motorsports industries. With a wide-ranging product line, the ability to meet OEM custom requirements, and economical prices, QA1 has constantly focused on exceeding its customers' expectations.

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QA1 HK03-GMB3
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QA1 HK03-GMB3 Suspension Kit

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$8,697.83

Save: $1,134.50
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$7,563.33

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In Stock - 1 New In Stock
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QA1 HK03-OBS1
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QA1 HK03-OBS1 Suspension Kit

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$7,568.84

Save: $987.24
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$6,581.60

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In Stock - 1 New In Stock
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QA1 HK22-GMG1
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QA1 HK22-GMG1 Suspension Kit

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$6,345.90

Save: $827.73
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$5,518.17

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In Stock - 1 New In Stock
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QA1 52343-S400
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QA1 52343-S400 Coilover Overhaul Kit

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$6,179.07

Save: $805.97
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$5,373.10

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QA1 52346-S400
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QA1 52346-S400 Coilover Overhaul Kit

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$6,179.07

Save: $805.97
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$5,373.10

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In Stock - 1 New In Stock
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QA1 HK22-GMA1
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QA1 HK22-GMA1 Suspension Kit

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$5,888.53

Save: $768.07
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$5,120.46

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In Stock - 1 New In Stock
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QA1 HK22-GMA2
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QA1 HK22-GMA2 Suspension Kit

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$5,790.12

Save: $755.23
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$5,034.89

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In Stock - 6 New In Stock
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QA1 52621-D600
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QA1 52621-D600 Coilover Overhaul Kit

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$5,452.41

Save: $711.18
Sale Price:

$4,741.23

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QA1 52621-S500
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QA1 52621-S500 Coilover Overhaul Kit

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$5,195.82

Save: $677.72
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$4,518.10

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QA1 52622-D650
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QA1 52622-D650 Coilover Overhaul Kit

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$5,122.04

Save: $668.09
Sale Price:

$4,453.95

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QA1 52622-D750
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QA1 52622-D750 Coilover Overhaul Kit

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$5,122.04

Save: $668.09
Sale Price:

$4,453.95

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QA1 52623-S750
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QA1 52623-S750 Coilover Overhaul Kit

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$5,001.52

Save: $652.37
Sale Price:

$4,349.15

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In Stock - 1 New In Stock
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QA1 52622-S750
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QA1 52622-S750 Coilover Overhaul Kit

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$4,901.54

Save: $639.33
Sale Price:

$4,262.21

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QA1 52620-S500
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QA1 52620-S500 Coilover Overhaul Kit

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$4,468.84

Save: $582.89
Sale Price:

$3,885.95

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In Stock - 4 New In Stock
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QA1 HK22-GMF2
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QA1 HK22-GMF2 Suspension Kit

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$3,979.40

Save: $519.05
Sale Price:

$3,460.35

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QA1 HK32-GMA2
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QA1 HK32-GMA2 Suspension Kit

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$3,615.05

Save: $471.53
Sale Price:

$3,143.52

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In Stock - 1 New In Stock
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QA1 R210-200
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QA1 R210-200 Rear Suspension System w/ up to 6" Drop Includes adjustable tubular truck arms, double adjustable shocks, high t

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$3,574.76

Save: $466.27
Sale Price:

$3,108.49

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QA1 R220-200
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QA1 R220-200 Coilover Overhaul Kit

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$3,574.76

Save: $466.27
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$3,108.49

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QA1 R230-200
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QA1 R230-200 Coilover Overhaul Kit

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$3,574.76

Save: $466.27
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$3,108.49

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QA1 R232-200
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QA1 R232-200 Coilover Overhaul Kit

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$3,574.76

Save: $466.27
Sale Price:

$3,108.49

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QA1 R240-200
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QA1 R240-200 Coilover Overhaul Kit

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$3,416.95

Save: $445.69
Sale Price:

$2,971.26

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QA1 52619-D650
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QA1 52619-D650 Coilover Overhaul Kit

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$3,329.68

Save: $434.31
Sale Price:

$2,895.37

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QA1 52619-D750
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QA1 52619-D750 Coilover Overhaul Kit

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$3,329.68

Save: $434.31
Sale Price:

$2,895.37

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QA1 52619-D850
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QA1 52619-D850 Coilover Overhaul Kit

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$3,329.68

Save: $434.31
Sale Price:

$2,895.37

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QA1 R110-200
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QA1 R110-200 Rear Suspension System w/ up to 6" Drop Includes adjustable tubular truck arms, double adjustable shocks, high t

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$3,328.02

Save: $434.09
Sale Price:

$2,893.93

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In Stock - 1 New In Stock
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QA1 R130-200
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QA1 R130-200 Coilover Overhaul Kit

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$3,328.02

Save: $434.09
Sale Price:

$2,893.93

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In Stock - 1 New In Stock
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QA1 R120-200
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QA1 R120-200 Coilover Overhaul Kit

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$3,279.82

Save: $427.80
Sale Price:

$2,852.02

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In Stock - 1 New In Stock
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QA1 R120-250
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QA1 R120-250 Coilover Overhaul Kit

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$3,279.82

Save: $427.80
Sale Price:

$2,852.02

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In Stock - 1 New In Stock
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QA1 HK22-GMF1
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QA1 HK22-GMF1 Suspension Kit

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$3,263.63

Save: $425.69
Sale Price:

$2,837.94

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In Stock - 3 New In Stock
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QA1 R140-170
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QA1 R140-170 Coilover Overhaul Kit

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$3,181.10

Save: $414.93
Sale Price:

$2,766.17

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QA1 52619-S650
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QA1 52619-S650 Coilover Overhaul Kit

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$3,086.77

Save: $402.62
Sale Price:

$2,684.15

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QA1 52619-S750
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QA1 52619-S750 Coilover Overhaul Kit

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$3,086.77

Save: $402.62
Sale Price:

$2,684.15

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QA1 52619-S850
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QA1 52619-S850 Coilover Overhaul Kit

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$3,086.77

Save: $402.62
Sale Price:

$2,684.15

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In Stock - 3 New In Stock
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QA1 52611-D650
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QA1 52611-D650 Front Coil-Over Conversion Kit Includes upper and lower control arms, double adjustable shocks, high travel sp

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$3,081.29

Save: $401.91
Sale Price:

$2,679.38

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In Stock - 1 New In Stock
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QA1 52611-D850
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QA1 52611-D850 Front Coil-Over Conversion Kit Includes upper and lower control arms, double adjustable shocks, high travel sp

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$3,081.29

Save: $401.91
Sale Price:

$2,679.38

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QA1 52613-D600
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QA1 52613-D600 Coilover Overhaul Kit

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$3,080.87

Save: $401.85
Sale Price:

$2,679.02

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QA1 BW01-GMB5
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QA1 BW01-GMB5

Sorry, Fitment Information is Unavailable for this Product!

$2,964.62

Save: $386.69
Sale Price:

$2,577.93

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In Stock - 1 New In Stock
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QA1 BW01-GMB6
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QA1 BW01-GMB6

Sorry, Fitment Information is Unavailable for this Product!

$2,964.62

Save: $386.69
Sale Price:

$2,577.93

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In Stock - 1 New In Stock
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QA1 52611-D750
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QA1 52611-D750 Front Coil-Over Conversion Kit Includes upper and lower control arms, double adjustable shocks, high travel sp

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$2,930.14

Save: $382.19
Sale Price:

$2,547.95

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QA1 BW01-GMB4
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QA1 BW01-GMB4

Sorry, Fitment Information is Unavailable for this Product!

$2,910.37

Save: $379.61
Sale Price:

$2,530.76

Estimated Ship Date: Today

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In Stock - 1 New In Stock
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QA1 52611-S650
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QA1 52611-S650 Front Coil-Over Conversion Kit Includes upper and lower control arms, single adjustable shocks, high travel sp

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$2,888.83

Save: $376.80
Sale Price:

$2,512.03

Estimated Ship Date: Today

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In Stock - 3 New In Stock
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QA1 52611-S750
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QA1 52611-S750 Front Coil-Over Conversion Kit Includes upper and lower control arms, single adjustable shocks, high travel sp

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$2,888.83

Save: $376.80
Sale Price:

$2,512.03

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QA1 52624
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QA1 52624 Engine Crossmember

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$2,755.06

Save: $359.36
Sale Price:

$2,395.70

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In Stock - 2 New In Stock
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QA1 R150-175
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QA1 R150-175 Coilover Overhaul Kit

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$2,746.96

Save: $358.30
Sale Price:

$2,388.66

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In Stock - 1 New In Stock
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QA1 R153-175
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QA1 R153-175 Coilover Overhaul Kit

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$2,746.96

Save: $358.30
Sale Price:

$2,388.66

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QA1 JJ-21217
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QA1 JJ-21217 Drive Shaft

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$2,640.23

Save: $344.38
Sale Price:

$2,295.85

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QA1 MG455-08550
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QA1 MG455-08550 Suspension Shock Absorber and Coil Spring Assembly

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$2,628.62

Save: $342.86
Sale Price:

$2,285.76

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QA1 MG455-08700
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QA1 MG455-08700 Suspension Shock Absorber and Coil Spring Assembly

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$2,628.62

Save: $342.86
Sale Price:

$2,285.76

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QA1 RCK52474
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QA1 RCK52474 Suspension Shock Absorber and Coil Spring Assembly

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$2,461.77

Save: $321.10
Sale Price:

$2,140.67

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QA1 RCK52475
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QA1 RCK52475 Suspension Shock Absorber and Coil Spring Assembly

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$2,461.77

Save: $321.10
Sale Price:

$2,140.67

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QA1 52612-S550
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QA1 52612-S550 Coilover Overhaul Kit

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$2,407.23

Save: $313.99
Sale Price:

$2,093.24

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QA1 RCK52616
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QA1 RCK52616 Rear Coil-Over Conversion Kit Includes double adjustable shocks, high travel springs, and panhard bar.

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$1,716.86

Save: $223.94
Sale Price:

$1,492.92

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QA1 JJ-11270
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QA1 JJ-11270 Carbon Fiber CT Dirt LM Driveshaft 1310 Conversion U-Joint

Sorry, Fitment Information is Unavailable for this Product!

$1,554.57

Save: $202.77
Sale Price:

$1,351.80

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QA1 JJ-11271
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QA1 JJ-11271 Carbon Fiber CT Dirt LM Driveshaft 1310 Conversion U-Joint

Sorry, Fitment Information is Unavailable for this Product!

$1,554.57

Save: $202.77
Sale Price:

$1,351.80

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QA1 JJ-11272
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QA1 JJ-11272 Carbon Fiber CT Dirt LM Driveshaft 1310 Conversion U-Joint

Sorry, Fitment Information is Unavailable for this Product!

$1,554.57

Save: $202.77
Sale Price:

$1,351.80

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QA1 JJ-11274
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QA1 JJ-11274 Carbon Fiber CT Dirt LM Driveshaft 1310 Conversion U-Joint

Sorry, Fitment Information is Unavailable for this Product!

$1,554.57

Save: $202.77
Sale Price:

$1,351.80

Estimated Ship Date: Today

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QA1 RCK52612
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QA1 RCK52612 Rear Coil-Over Conversion Kit Includes single adjustable shocks, high travel springs, and panhard bar.

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$1,457.63

Save: $190.13
Sale Price:

$1,267.50

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QA1 GD455-08450
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QA1 GD455-08450 Suspension Shock Absorber and Coil Spring Assembly

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$1,315.91

Save: $171.64
Sale Price:

$1,144.27

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QA1 RCK52356
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QA1 RCK52356 Rear Coil-Over Conversion Kit Double Adjustable (2) Double Adjustable Proma Star Shocks, (2) Springs, Mounting B

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$1,236.09

Save: $161.23
Sale Price:

$1,074.86

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QA1 52601
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QA1 52601 Lower Control Arm For use w/ Stock Spring

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$1,226.00

Save: $159.91
Sale Price:

$1,066.09

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QA1 RCK52336
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QA1 RCK52336 Rear Coil-Over Conversion Kit Double Adjustable (2) Double Adjustable Proma Star Shocks (2) Springs Mounting Bra

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$1,197.60

Save: $156.21
Sale Price:

$1,041.39

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QA1 RCK52357
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QA1 RCK52357 Rear Coil-Over Conversion Kit Double Adjustable (2) Double Adjustable Proma Star Shocks, (2) Springs, Mounting B

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$1,197.60

Save: $156.21
Sale Price:

$1,041.39

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QA1 RCK52337
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QA1 RCK52337 Rear Coil-Over Conversion Kit Double Adjustable (2) Double Adjustable Proma Star Shocks (2) Springs Mounting Bra

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$1,191.34

Save: $155.39
Sale Price:

$1,035.95

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QA1 5Q68-DRY-6PK
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QA1 5Q68-DRY-6PK

Sorry, Fitment Information is Unavailable for this Product!

$1,168.23

Save: $152.38
Sale Price:

$1,015.85

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QA1 5Q7-DRY-6PK
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QA1 5Q7-DRY-6PK

Sorry, Fitment Information is Unavailable for this Product!

$1,168.23

Save: $152.38
Sale Price:

$1,015.85

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QA1 5Q9-DRY-6PK
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QA1 5Q9-DRY-6PK

Sorry, Fitment Information is Unavailable for this Product!

$1,168.23

Save: $152.38
Sale Price:

$1,015.85

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QA1 5Q93-DRY-6PK
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QA1 5Q93-DRY-6PK

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QA1 JJ-11220
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QA1 JJ-11220 Carbon Fiber CR Dirt Late Model Driveshaft 1310 Conversion U-Joint

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$1,134.97

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QA1 JJ-11219
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QA1 JJ-11219 Carbon Fiber CR Dirt Late Model Driveshaft 1310 Conversion U-Joint

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$1,122.77

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QA1 JJ-11221
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QA1 JJ-11221 Carbon Fiber CR Dirt Late Model Driveshaft 1310 Conversion U-Joint

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$1,122.77

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QA1 JJ-11222
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QA1 JJ-11222 Carbon Fiber CR Dirt Late Model Driveshaft 1310 Conversion U-Joint

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$1,122.77

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QA1 JJ-11223
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QA1 JJ-11223 Carbon Fiber CR Dirt Late Model Driveshaft 1310 Conversion U-Joint

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$1,122.77

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QA1 JJ-11247
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QA1 JJ-11247 Carbon Fiber CT Dirt CR-LM Driveshaft 1310 Conversion U-Joint

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$1,122.77

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$976.32

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QA1 DD501-12130
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QA1 DD501-12130 Pro-Rear System Double Adjustable Shock (2) Coil-Over Shocks (2) Linear Rate Springs All Mounting Hardware

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$1,105.41

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$961.23

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QA1 52700
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QA1 52700 Suspension Control Arm Kit

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$1,078.72

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$938.02

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QA1 GD401-10350C
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QA1 GD401-10350C Double Adjustable Pro Coil System (2)Double Adjustable Shocks (2) Specially Designed Springs All Mounting Ha

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$1,063.28

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$924.59

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QA1 GD401-10400A
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QA1 GD401-10400A Double Adjustable Pro Coil System (2)Double Adjustable Shocks (2) Specially Designed Springs All Mounting Ha

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$1,063.28

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QA1 GD401-10450B
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QA1 GD401-10450B Double Adjustable Pro Coil System (2)Double Adjustable Shocks (2) Specially Designed Springs All Mounting Ha

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QA1 GD401-10450C
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QA1 GD401-10450C Double Adjustable Pro Coil System (2)Double Adjustable Shocks (2) Specially Designed Springs All Mounting Ha

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QA1 GD401-10500C
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QA1 GD401-10500C Double Adjustable Pro Coil System (2)Double Adjustable Shocks (2) Specially Designed Springs All Mounting Ha

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$1,063.28

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QA1 GD501-10450C
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QA1 GD501-10450C Double Adjustable Pro Coil System (2)Double Adjustable Shocks (2) Specially Designed Springs All Mounting Ha

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$1,063.28

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$924.59

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QA1 JJ-12202
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QA1 JJ-12202 Carbon Fiber CT Dirt MOD Driveshaft 1310 Conversion U-Joint w/ GM 27-Spline Yoke

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$1,059.45

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$921.26

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QA1 GD501-10350C
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QA1 GD501-10350C Double Adjustable Pro Coil System (2)Double Adjustable Shocks (2) Specially Designed Springs All Mounting Ha

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$1,050.59

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QA1 JJ-12201
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QA1 JJ-12201 Carbon Fiber CT Dirt MOD Driveshaft 1310 Conversion U-Joint w/ GM 27-Spline Yoke

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$1,048.75

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QA1 JJ-12206
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QA1 JJ-12206 Carbon Fiber CT Dirt MOD Driveshaft 1310 Conversion U-Joint w/ GM 27-Spline Yoke

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QA1 JJ-12207
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QA1 JJ-12207 Carbon Fiber CT Dirt MOD Driveshaft 1310 Conversion U-Joint w/ GM 27-Spline Yoke

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QA1 JJ-12208
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QA1 JJ-12208 Carbon Fiber CT Dirt MOD Driveshaft 1310 Conversion U-Joint w/ GM 27-Spline Yoke

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$1,048.75

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QA1 52520
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QA1 52520 Suspension Control Arm Kit

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$1,043.23

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$907.16

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QA1 52537
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QA1 52537 Suspension Control Arm Kit

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$1,043.23

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QA1 52564
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QA1 52564 Suspension Control Arm Kit

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$1,043.23

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QA1 52920
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QA1 52920 Suspension Control Arm Kit

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$1,015.39

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QA1 52937
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QA1 52937 Suspension Control Arm Kit

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$1,015.39

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QA1 M511CL
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QA1 M511CL

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$1,008.01

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QA1 M511CR
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QA1 M511CR

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$1,008.01

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QA1 M511PL
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QA1 M511PL Double Adjustable MOD Series Piggyback Reservoir Coil-Over Shock Comp

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$1,008.01

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QA1 M511PR
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QA1 M511PR

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$1,008.01

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QA1 M711CL
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QA1 M711CL

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$1,008.01

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QA1 M911CL
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QA1 M911CL

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$1,008.01

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QA1 M911CR
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QA1 M911CR

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$1,008.01

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QA1 M911PL
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QA1 M911PL

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$1,008.01

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