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 1973-1987 Chevrolet C10 Rear Sway Bar - 1-1/4in
✓ In Stock • Ready to ShipRegular price $ 542.92Regular price$ 597.22Sale price $ 542.92Sale -
Vendor:QA1
QA1 1963-1972 Chevrolet C10 Rear Sway Bar - 1-1/4in
✕ Out of StockRegular price $ 517.08Regular price$ 568.79Sale price $ 517.08Sold out -
Vendor:QA1
QA1 1963-1987 Chevrolet C10 Front Sway Bar - 1-3/8in
✓ In Stock • Only 3 leftRegular price $ 517.08Regular price$ 568.79Sale price $ 517.08Sale -
Vendor:QA1
QA1 1975-1979 GM X-Body/1973-1977 A-Body/1970-1981 Chevrolet Camaro Front Sway Bar - 1-3/8in
✓ In Stock • Ready to ShipRegular price $ 386.86Regular price$ 425.55Sale price $ 386.86Sale -
Vendor:QA1
QA1 1979-1993 Ford Mustang Front Sway Bar - 1-1/4in
✓ In Stock • Only 1 leftRegular price $ 302.36Regular price$ 332.60Sale price $ 302.36Sale -
Vendor:QA1
QA1 1994-2004 Ford Mustang Front & Rear Sway Bar Kit (1-1/4in Front & 1in Rear)
✕ Out of StockRegular price $ 557.84Regular price$ 613.63Sale price $ 557.84Sold out -
Vendor:QA1
QA1 1979-2004 Ford Mustang Rear Sway Bar - 1in
✕ Out of StockRegular price $ 271.55Regular price$ 298.71Sale price $ 271.55Sold out -
Vendor:QA1
QA1 1978-1988 G-Body Front Sway Bar - 1-3/8in
✓ In Stock • Only 3 leftRegular price $ 386.86Regular price$ 425.55Sale price $ 386.86Sale -
Vendor:QA1
QA1 1964-1972 GM A-Body Front & Rear Sway Bar Kit (1-1/4in Front & 1in Rear)
✕ Out of StockRegular price $ 673.14Regular price$ 740.46Sale price $ 673.14Sold out -
Vendor:QA1
QA1 1964-1972 GM A-Body Rear Sway Bar - 1in
✓ In Stock • Only 3 leftRegular price $ 315.28Regular price$ 346.81Sale price $ 315.28Sale -
Vendor:QA1
QA1 1964-1972 GM A-Body Front Sway Bar - 1-1/4in
✓ In Stock • Ready to ShipRegular price $ 372.95Regular price$ 410.25Sale price $ 372.95Sale -
Vendor:QA1
QA1 1965-1972 Ford F100 Rear Sway Bar - 1-1/4in
✓ In Stock • Only 2 leftRegular price $ 527.02Regular price$ 579.73Sale price $ 527.02Sale -
Vendor:QA1
QA1 1965-1979 Ford F100 Front Sway Bar - 1-3/8in
✕ Out of StockRegular price $ 527.02Regular price$ 579.73Sale price $ 527.02Sold out -
Vendor:QA1
QA1 1978-1988 GM A/G-Body Adjustable Rear Frame Support
✓ In Stock • Only 2 leftRegular price $ 312.31Regular price$ 343.55Sale price $ 312.31Sale -
Vendor:QA1
QA1 1968-1972 GM A-Body Adjustable Rear Frame Support
✓ In Stock • Only 4 leftRegular price $ 312.31Regular price$ 343.55Sale price $ 312.31Sale -
Vendor:QA1
QA1 1964-1967 GM A-Body (with Trailing Arm) Adjustable Rear Frame Support
✓ In Stock • Only 4 leftRegular price $ 312.31Regular price$ 343.55Sale price $ 312.31Sale