Collection: QA1

Performance Suspension. Since 1993.
QA1
QA1 started in 1993 building rod ends, spherical bearings and custom linkages for racers, then moved into shock manufacturing with the purchase of Hal Shocks in 1998 and Carrera Shocks in 2004. Today the company designs and builds shocks, struts, suspension components and carbon composite driveshafts in more than 100,000 square feet of its own manufacturing space in Lakeville, Minnesota, under an ISO 9001 certified quality system.
Single & Double Adjustable DampingBuilt in Lakeville, MinnesotaISO 9001 Certified
What We Carry from QA1
Pro Coil, Proma Star & Stocker Star coil-over shocks
Full-vehicle suspension kits for GM A/B/G/F/X-body, Mopar & Mustang
Tubular control arms, K-members, sway bars & crossmembers
Rod ends, spherical bearings, jam nuts & linkages
REV Series carbon fiber driveshafts
Big Wheel suspension kits & C10 conversion systems
QA1 builds for street performance, drag racing, circle track and street rods — most shocks are single or double adjustable, so ride and rebound can be dialed in after the car is on the ground.
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Vendor:QA1
QA1 73-87 Chevrolet C10 Rear Sway Bar - 1-1/4in
✓ In Stock • Ready to ShipRegular price $ 527.02Regular price$ 579.73Sale price $ 527.02Sale -
Vendor:QA1
QA1 63-72 Chevrolet C10 Rear Sway Bar - 1-1/4in
✕ Out of StockRegular price $ 502.17Regular price$ 552.39Sale price $ 502.17Sold out -
Vendor:QA1
QA1 63-87 Chevrolet C10 Front Sway Bar - 1-3/8in
✓ In Stock • Only 4 leftRegular price $ 502.17Regular price$ 552.39Sale price $ 502.17Sale -
Vendor:QA1
QA1 75-79 GM X-Body/73-77 A-Body/70-81 Chevrolet Camaro Front Sway Bar - 1-3/8in
✓ In Stock • Ready to ShipRegular price $ 375.92Regular price$ 413.52Sale price $ 375.92Sale -
Vendor:QA1
QA1 79-93 Ford Mustang Front Sway Bar - 1-1/4in
✓ In Stock • Only 1 leftRegular price $ 293.41Regular price$ 322.76Sale price $ 293.41Sale -
Vendor:QA1
QA1 94-04 Ford Mustang Front & Rear Sway Bar Kit (1-1/4in Front & 1in Rear)
✓ In Stock • Only 1 leftRegular price $ 541.93Regular price$ 596.13Sale price $ 541.93Sale -
Vendor:QA1
QA1 79-04 Ford Mustang Rear Sway Bar - 1in
✓ In Stock • Only 1 leftRegular price $ 263.59Regular price$ 289.95Sale price $ 263.59Sale -
Vendor:QA1
QA1 78-88 G-Body Front Sway Bar - 1-3/8in
✓ In Stock • Only 2 leftRegular price $ 375.92Regular price$ 413.52Sale price $ 375.92Sale -
Vendor:QA1
QA1 64-72 GM A-Body Front & Rear Sway Bar Kit (1-1/4in Front & 1in Rear)
✕ Out of StockRegular price $ 653.27Regular price$ 718.60Sale price $ 653.27Sold out -
Vendor:QA1
QA1 64-72 GM A-Body Rear Sway Bar - 1in
✓ In Stock • Only 2 leftRegular price $ 306.34Regular price$ 336.98Sale price $ 306.34Sale -
Vendor:QA1
QA1 64-72 GM A-Body Front Sway Bar - 1-1/4in
✓ In Stock • Only 3 leftRegular price $ 362.00Regular price$ 398.20Sale price $ 362.00Sale -
Vendor:QA1
QA1 65-72 Ford F100 Rear Sway Bar - 1-1/4in
✓ In Stock • Only 2 leftRegular price $ 512.11Regular price$ 563.33Sale price $ 512.11Sale -
Vendor:QA1
QA1 65-79 Ford F100 Front Sway Bar - 1-3/8in
✓ In Stock • Only 1 leftRegular price $ 512.11Regular price$ 563.33Sale price $ 512.11Sale -
Vendor:QA1
QA1 78-88 GM A/G-Body Adjustable Rear Frame Support
✓ In Stock • Only 1 leftRegular price $ 303.35Regular price$ 333.69Sale price $ 303.35Sale -
Vendor:QA1
QA1 68-72 GM A-Body Adjustable Rear Frame Support
✓ In Stock • Only 1 leftRegular price $ 303.35Regular price$ 333.69Sale price $ 303.35Sale -
Vendor:QA1
QA1 64-67 GM A-Body (w/Trailing Arm) Adjustable Rear Frame Support
✓ In Stock • Only 5 leftRegular price $ 303.35Regular price$ 333.69Sale price $ 303.35Sale