Availability
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!
Showing In Stock Items. Show All 488 Items.
Featured Products
Coilover Kits, Proma Star Single Adjustable Coilover Systems, Front, Twin-tube Shocks, 250 lbs./in. Spring Rate, Black, Chevrolet, Pontiac, Pair
Part Number: QA1-HS06-12250
Not Yet Reviewed
Estimated Ship Date: Tuesday 9/2/2025
Estimated Ship Date: Tuesday 9/2/2025
Coilover Kits, Proma Star Single Adjustable Coilover Systems, Front, Twin-tube Shocks, 200 lbs./in. Spring Rate, Black, Ford, Pair
Part Number: QA1-HS03-12200
Not Yet Reviewed
Estimated Ship Date: Tuesday 9/2/2025
Estimated Ship Date: Tuesday 9/2/2025
Coilover Kits, Proma Star Single Adjustable Coilover Systems, Front, Twin-tube Shocks, 200 lbs./in. Spring Rate, Black, Ford, Pair
Part Number: QA1-HS02-12200
Not Yet Reviewed
Estimated Ship Date: Tuesday 9/2/2025
Estimated Ship Date: Tuesday 9/2/2025
Coilover Kits, Proma Star Single Adjustable Coilover Systems, Rear, Twin-tube Shocks, Eyelet Mounts, 130 lbs./in. Spring Rate, Ford, Pair
Part Number: QA1-RCK52402
Estimated Ship Date: Tuesday 9/2/2025
Estimated Ship Date: Tuesday 9/2/2025
Coilover Conversion, Single Adjustable Shocks, 550 lb. Spring Rate, Upper/Lower Control Arms, Tubular, Black, 0-2 in. Drop, Chevy, GMC, Kit
Part Number: QA1-52612-S550
Estimated Ship Date: Tuesday 9/2/2025
Estimated Ship Date: Tuesday 9/2/2025
Coilover Kits, Proma Star Single Adjustable Coilover Systems, Rear, Twin-tube Shocks, Eyelet Mounts, 175 lbs./in. Spring Rate, Ford, Pair
Part Number: QA1-RCK52403
Not Yet Reviewed
Estimated Ship Date: Tuesday 9/2/2025
Estimated Ship Date: Tuesday 9/2/2025
Coilover Kits, Proma Star Single Adjustable Coilover Systems, Rear, Twin-tube Shocks, Eyelet Mounts, 95 lbs./in. Spring Rate, Ford, Pair
Part Number: QA1-RCK52401
Not Yet Reviewed
Estimated Ship Date: Sep 29, 2025 if ordered today
Estimated Ship Date: Sep 29, 2025 if ordered today
Coilover Kits, Proma Star Single Adjustable Coilover Systems, Front, Twin-tube Shocks, 200 lbs./in. Spring Rate, Black, Ford, Pair
Part Number: QA1-HS01-12200
Not Yet Reviewed
Estimated Ship Date: Tuesday 9/2/2025
Estimated Ship Date: Tuesday 9/2/2025
Coilover Kits, Proma Star Single Adjustable Coilover Systems, Front, Twin-tube Shocks, 200 lbs./in. Spring Rate, Black, Ford, Pair
Part Number: QA1-HS05-12200
Not Yet Reviewed
Estimated Ship Date: Sep 29, 2025 if ordered today
Estimated Ship Date: Sep 29, 2025 if ordered today
Coilover Kits, Proma Star Single Adjustable Coilover Systems, Rear, Twin-tube Shocks, T-bar Upper/Bracket Lower Mounts, Chevrolet, Pair
Part Number: QA1-RCK52386
Not Yet Reviewed
Estimated Ship Date: Sep 29, 2025 if ordered today
Estimated Ship Date: Sep 29, 2025 if ordered today
Coilover Conversion, Double Adjustable Shocks, 600 lb. Spring Rate, Upper and Lower Control Arms, Tubular, Black, 2-4 in. Drop, Chevy, GMC, Kit
Part Number: QA1-52613-D600
Estimated Ship Date: Tuesday 9/2/2025
Estimated Ship Date: Tuesday 9/2/2025
Suspension Package, Rear Coilover Conversion System, Single Adjustable, 170 lbs./in. Spring Rate, 4-7 in. Drop, Chevy, GMC, Kit
Part Number: QA1-R140-170
Estimated Ship Date: Tuesday 9/2/2025
Estimated Ship Date: Tuesday 9/2/2025
Coilover Conversion, 550 lb Front 170 lb Rear Spring Rate, Upper/Lower Control Arms, Tubular, Black, 0-2 in. Front/ 4-7 in. Rear Drop, Chevy, GMC, Kit
Part Number: QA1-HK02-OBS1
Not Yet Reviewed
Estimated Ship Date: Tuesday 9/2/2025
Estimated Ship Date: Tuesday 9/2/2025
Shock, Twin Tube, QA1 Stocker Star, 21.250 in. Extended, 13.750 in. Collapsed, Each
Part Number: QA1-TS801
Estimated Ship Date: Tuesday 9/2/2025
Estimated Ship Date: Tuesday 9/2/2025
Shock, Twin Tube, QA1 Stocker Star, 14.380 in. Extended, 9.380 in. Collapsed, Each
Part Number: QA1-TS507
Estimated Ship Date: Tuesday 9/2/2025
Estimated Ship Date: Tuesday 9/2/2025
Shock, Twin Tube, QA1 Stocker Star, 13.500 in. Extended, 9.250 in. Collapsed, Each
Part Number: QA1-TS505
Estimated Ship Date: Tuesday 9/2/2025
Estimated Ship Date: Tuesday 9/2/2025
Shock, Twin Tube, QA1 Stocker Star, 23.870 in. Extended, 14.870 in. Collapsed, Each
Part Number: QA1-TD901
Estimated Ship Date: Tuesday 9/2/2025
Estimated Ship Date: Tuesday 9/2/2025
Coilover Conversion, Single Adjustable Shocks, 650 lb. Spring Rate, Upper and Lower Control Arms, Tubular, Black Powdercoated, Chevy, GMC, Kit
Part Number: QA1-52611-S650
Estimated Ship Date: Tuesday 9/2/2025
Estimated Ship Date: Tuesday 9/2/2025
Shocks and Struts, Stocker Star Shocks, Stock Ride Height, Twin-tube, Adjustable Valving, Rear, Chevrolet, GMC, Each
Part Number: QA1-TS709
Estimated Ship Date: Tuesday 9/2/2025
Estimated Ship Date: Tuesday 9/2/2025
Shock, Twin Tube, QA1 Stocker Star, Front, 13.500 in. Extended, 8.750 in. Collapsed, Each
Part Number: QA1-TD505
Estimated Ship Date: Tuesday 9/2/2025
Estimated Ship Date: Tuesday 9/2/2025
Coilover Conversion, Single Adjustable Shocks, 750 lb. Spring Rate, Upper and Lower Control Arms, Tubular, Black Powdercoated, Chevy, GMC, Kit
Part Number: QA1-52611-S750
Estimated Ship Date: Tuesday 9/2/2025
Estimated Ship Date: Tuesday 9/2/2025
Shock, Twin Tube, QA1 Stocker Star, 16.380 in. Extended, 11.0 in. Collapsed, Each
Part Number: QA1-TS504
Estimated Ship Date: Tuesday 9/2/2025
Estimated Ship Date: Tuesday 9/2/2025
Shock, Twin Tube, QA1 Stocker Star, 15.500 in. Extended, 10.250 in. Collapsed, Each
Part Number: QA1-TS501
Estimated Ship Date: Tuesday 9/2/2025
Estimated Ship Date: Tuesday 9/2/2025
Coilover Shocks and Struts, Ultra Ride Coilover Shocks, Single-adjustable, Twin-tube, Eyelet Mounts, 14.000 in. Extended Length, Street/Strip, Each
Part Number: QA1-US402
Estimated Ship Date: Tuesday 9/2/2025
Estimated Ship Date: Tuesday 9/2/2025
Shock, Twin Tube, QA1 Stocker Star, 14.000 in. Extended, 10.130 in. Collapsed, Each
Part Number: QA1-TS403
Estimated Ship Date: Tuesday 9/2/2025
Estimated Ship Date: Tuesday 9/2/2025
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