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 1968-1970 Mopar B-Body Rear Double Adjustable Four Link Suspension System
✓ In Stock • Only 4 leftRegular price $ 2,752.51Regular price$ 3,027.77Sale price $ 2,752.51Sale -
Vendor:QA1
QA1 1967-1969 GM F-Body Rear Four Link Suspension System - Single Adjustable
✓ In Stock • Only 2 leftRegular price $ 2,516.13Regular price$ 2,767.75Sale price $ 2,516.13Sale -
Vendor:QA1
QA1 1975-1981 GM F-Body 2nd Gen Subframe Connector Kit
✓ In Stock • Only 2 leftRegular price $ 613.42Regular price$ 674.77Sale price $ 613.42Sale -
Vendor:QA1
QA1 1968-1977 GM A-Body 1-1/4in Rear Sway Bar
✓ In Stock • Only 2 leftRegular price $ 363.99Regular price$ 400.39Sale price $ 363.99Sale -
Vendor:QA1
QA1 1982-2002 Chevrolet Camaro/Pontiac Firebird (F-Body) 1-1/8in Rear Sway Bar
✓ In Stock • Only 3 leftRegular price $ 391.83Regular price$ 431.02Sale price $ 391.83Sale -
Vendor:QA1
QA1 1964-1977 GM A-Body Lower Adjustable Tubular Trailing Arms
✓ In Stock • Only 4 leftRegular price $ 517.08Regular price$ 568.79Sale price $ 517.08Sale -
Vendor:QA1
QA1 1982-2002 GM F Body Rear Pro Coil Shock System - Double Adjustable (200lbs/in)
✓ In Stock • Only 4 leftRegular price $ 1,118.49Regular price$ 1,230.34Sale price $ 1,118.49Sale -
Vendor:QA1
QA1 1973-1987 Chevrolet C10 Single Adjustable Front Coilover Crossmember System
✓ In Stock • Only 2 leftRegular price $ 4,906.15Regular price$ 5,396.77Sale price $ 4,906.15Sale -
Vendor:QA1
QA1 1962-1972 1970-1974 Mopar B/E Body Suspension System 0-2in Drop - Single Adjustable Front
✓ In Stock • Only 3 leftRegular price $ 5,639.59Regular price$ 6,203.55Sale price $ 5,639.59Sale -
Vendor:QA1
QA1 Shock Mount Kit 3.00in Heavy-Duty with Hardware
✓ In Stock • Only 4 leftRegular price $ 148.29Regular price$ 163.12Sale price $ 148.29Sale -
Vendor:QA1
QA1 1967-1976 Mopar A-Body / 1966-1972 B-Body / 1970-1974 E-Body Big Block Engine Mount Kit
✓ In Stock • Only 3 leftRegular price $ 224.79Regular price$ 247.27Sale price $ 224.79Sale -
Vendor:QA1
QA1 1978-1988 GM G-Body Trailing Arms Lower Adjustable
✓ In Stock • Only 1 leftRegular price $ 527.02Regular price$ 579.73Sale price $ 527.02Sale -
Vendor:QA1
QA1 1971-1996 GM B-Body Trailing Arms Lower Adjustable
✓ In Stock • Ready to ShipRegular price $ 527.02Regular price$ 579.73Sale price $ 527.02Sale -
Vendor:QA1
QA1 Mopar 4-Link Sway Bar Kit Rear 7/8in
✓ In Stock • Ready to ShipRegular price $ 465.03Regular price$ 511.54Sale price $ 465.03Sale -
Vendor:QA1
QA1 1962-1972 B-Body / 1970-1974 E-Body Sway Bar Kit Front 1-1/8in
✓ In Stock • Ready to ShipRegular price $ 290.96Regular price$ 320.06Sale price $ 290.96Sale -
Vendor:QA1
QA1 1978-1988 GM G-Body Anti-Roll Bar Kit Rear 1-1/4in
✓ In Stock • Only 3 leftRegular price $ 527.02Regular price$ 579.73Sale price $ 527.02Sale