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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!
Showing In Stock Items. Show All 201 Items.
Featured Products
Suspension Package, Front, Street Performance, 0 in. to 2 in. Drop, Double Adjustable Coilover, 400 lbs./in. Spring Rate, Tubular Arms, Mopar, Kit
Part Number: QA1-52340-D400
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Shock, Twin Tube, QA1 Street Star, Street rod, Replacement, Each
Part Number: QA1-TS303
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
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: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Suspension Package, Front, Street Performance, 0 in. to 2 in. Drop, Single Adjustable Coilover, 400 lbs./in. Spring Rate, Tubular Arms, Mopar, Kit
Part Number: QA1-52346-S400
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Coilover Shocks and Struts, Ultra Ride Coilover Shocks, Single-adjustable, Twin-tube, Eyelet Mounts, 11.125 in. Extended Length, Street/Strip, Each
Part Number: QA1-US302
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Spherical Bearing Kit, Street Rod, Coilovers, Two Spherical Bearings, Four Snap Rings, Loctite, Kit
Part Number: QA1-COM8PK
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Shock Bushings, Half Hourglass Type, Urethane, Yellow, Replacement Bushing Fits Street Rod Shock 255-2254, 1.090 in. O.D., 1.250 in. Length, Each
Part Number: QA1-9032-130
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Shocks and Struts, 5Q Series Twin-Tube Shocks, Stock Ride Height, Eyelet Mounts, Bleed Adjust Piston Rod, 24.80 in. Extended Length, Set of 6
Part Number: QA1-5Q9R-DRY-6PK
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Front Suspension Packages, Mopar Front Street Performance Coilover Conversion, Black Steel Crossmember, Spindles, Control Arms, Dodge, Plymouth, Kit
Part Number: QA1-52343-S400
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Suspension Package, Front, Street Performance, 0 in. to 2 in. Drop, Single Adjustable Coilover, 400 lbs./in. Spring Rate, Tubular Arms, Mopar, Kit
Part Number: QA1-52340-S400
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Suspension Package, MOD Series, Front, Street Performance, 2-4 in. Drop, Double Adjustable, 400 lbs/in. Spring Rate, Tubular Arms, Mopar, A-Body, Kit
Part Number: QA1-52341-M400
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Suspension Package, Front, Street Performance, 2 in. to 4 in. Drop, Single Adjustable Coilover, 400 lbs./in. Spring Rate, Tubular Arms, Mopar, Kit
Part Number: QA1-52341-S400
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Suspension Package, Front, Street Performance, 2 in. to 4 in. Drop, Double Adjustable Coilover, 400 lbs./in. Spring Rate, Tubular Arms, Mopar, Kit
Part Number: QA1-52341-D400
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Suspension Package, MOD Series, Front, Street Performance, 0-2 in. Drop, Double Adjustable, 400 lbs/in. Spring Rate, Tubular Arms, Mopar, A-Body, Kit
Part Number: QA1-52340-M400
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Coilover Shock, Aluma Matic, Non-Adjustable, Aluminum Body, Clear Anodized, Twin-Tube, 11.375 in. Extended, 8.625 in. Collapsed, Each
Part Number: QA1-ALN3855P
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Coilover Shocks and Struts, Ultra Ride Coilover Shocks, Single-adjustable, Twin-tube, Eyelet Mounts, 17.000 in. Extended Length, Street/Strip, Each
Part Number: QA1-US502
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Control Arms, Tubular, Front Upper, Steel, Black Powdercoated, Ford, Pair
Part Number: QA1-52705
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Control Arms, Front Lower, Tubular, Steel, Black, Adjustable, Ford, Pair
Part Number: QA1-52540
Not Yet Reviewed
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Front Suspension Package, Steel, Black Powdercoated, Tubular, Hydraulic Power Assist, Single Adjustable, 750 lbs./in., Chevy, Kit
Part Number: QA1-52622-S750
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Estimated Ship Date: Monday 4/27/2026 if shipped by air
Suspension Handling Packages, Level 3 Big Wheel Kits, Coilovers, Trailing Arms, Control Arms, Sway Bars, Buick, Chevrolet, Oldsmobile, Pontiac, Kit
Part Number: QA1-BW03-GMA1
Not Yet Reviewed
Estimated Ship Date: Apr 27, 2026 if ordered today
Estimated Ship Date: Apr 27, 2026 if ordered today
Shocks and Struts, 5Q Series Twin-Tube Shocks, Stock Ride Height, Stud Upper/T-bar Lower Mounts, 3/8 Valving, 13.50 in. Extended Length, Each
Part Number: QA1-5Q943-8
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Shocks and Struts, 5Q Series Twin-Tube Shocks, Stock Ride Height, T-bar Upper/Eyelet Lower Mounts, 22.63 in. Extended Length, Set of 6
Part Number: QA1-5Q68-DRY-6PK
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Shocks and Struts, 5Q Series Twin-Tube Shocks, Stock Ride Height, Eyelet Mounts, Variable Linear Digressive, 20.80 in. Extended Length, Set of 6
Part Number: QA1-5Q7RLDDRY6PK
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Shocks and Struts, 5Q Series Twin-Tube Shocks, Stock Ride Height, 4/10 Rebound Adjustable Valving, 24.80 in. Extended Length, Each
Part Number: QA1-5Q94-10R
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
Shocks and Struts, 5Q Series Twin-Tube Shocks, Stud Upper/T-bar Lower Mounts, Variable Linear Digressive, 12.00 in. Extended Length, Set of 6
Part Number: QA1-5Q93LDDRY6PK
Not Yet Reviewed
Estimated Ship Date: May 19, 2026 if ordered today
Estimated Ship Date: May 19, 2026 if ordered today
