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 2015-2027 Ford F150 4WD 12-700lb/in. Front Pro-Coil Kit S-Adj
✕ Out of StockRegular price $ 1,075.75Regular price$ 1,183.33Sale price $ 1,075.75Sold out -
Vendor:QA1
QA1 19.82 Eyelet/4.5in T-Bar Shock Coilover S-Adj 13.20
✓ In Stock • Only 2 leftRegular price $ 303.35Regular price$ 333.69Sale price $ 303.35Sale -
Vendor:QA1QA1 Ford Mustang II Pro Front Coil-Over Shock Absorber (7/16in Bushing) - Single Adj. - 7.88in/11in
✓ In Stock • Only 4 leftRegular price $ 303.35Regular price$ 333.69Sale price $ 303.35Sale -
Vendor:QA1
QA1 H Series 3-Pc Rod End - Male/Right Hand - 16mm Bore x M16x1.5 with Zerk - Alloy Steel
✓ In Stock • Only 4 leftRegular price $ 44.23Regular price$ 48.66Sale price $ 44.23Sale -
Vendor:QA1
QA1 H Series 3-Pc Rod End - Male/Right Hand - 14mm Bore x M14x1.5 - Alloy Steel with PTFE
✓ In Stock • Ships from manufacturerRegular price $ 58.40Regular price$ 64.24Sale price $ 58.40Sale -
Vendor:QA1
QA1 H Series 3-Pc Rod End - Male/Left Hand - 16mm Bore x M16x1.5 with Zerk - Alloy Steel
✓ In Stock • Only 4 leftRegular price $ 44.23Regular price$ 48.66Sale price $ 44.23Sale -
Vendor:QA1
QA1 MCOM-T Series Bearing - 10mm Bore - Heat Treated Chrome Plated Chromoly Steel with PTFE
✓ In Stock • Ready to ShipRegular price $ 19.43Regular price$ 21.38Sale price $ 19.43Sale -
Vendor:QA1
QA1 C Series 2-Pc Rod End - Female/Left Hand - 12mm Bore x M12x1.75 - Carbon Steel
✓ In Stock • Only 2 leftRegular price $ 11.44Regular price$ 12.59Sale price $ 11.44Sale -
Vendor:QA1
QA1 2021-2027 Ford F150 2WD Dual Adjustable Lowering Kit with Spindles - 3.5-5.5in
✕ Out of StockRegular price $ 3,101.95Regular price$ 3,412.15Sale price $ 3,101.95Sold out -
Vendor:QA1
QA1 2015-2020 Ford F-150 4WD Lowering Kit with Spindles Double Adjustable 3.5in-5.5in
✕ Out of StockRegular price $ 3,101.95Regular price$ 3,412.15Sale price $ 3,101.95Sold out -
Vendor:QA1
QA1 2021-2027 Ford F150 2WD Single Adjustable Lowering Kit with Spindles - 3.5-5.5in
✕ Out of StockRegular price $ 2,673.95Regular price$ 2,941.35Sale price $ 2,673.95Sold out -
Vendor:QA1
QA1 2021-2027 Ford F150 2WD Dual Adjustable Lowering Kit (3.5in-5.5in)
✓ In Stock • Only 2 leftRegular price $ 2,619.95Regular price$ 2,881.95Sale price $ 2,619.95Sale -
Vendor:QA1
QA1 K Series 3-Pc Rod End - Male/Left Hand - .75in Bore x 3/4-16 with Zerk - Carbon Steel
✓ In Stock • Only 4 leftRegular price $ 27.59Regular price$ 30.35Sale price $ 27.59Sale -
Vendor:QA1
QA1 K Series 3-Pc Rod End - Female/Left Hand - 1in Bore x 1-1/4-12 with Zerk - Carbon Steel
✓ In Stock • Only 3 leftRegular price $ 61.60Regular price$ 67.76Sale price $ 61.60Sale -
Vendor:QA1
QA1 Jam Nut - 5/16-24 Right Hand - 1/2in Hex 3/16in Wide - Steel
✓ In Stock • Ships from manufacturerRegular price $ 26.43Regular price$ 29.08Sale price $ 26.43Sale -
Vendor:QA1
QA1 Jam Nut - 1/4-28 Right Hand - 7/16in Hex 5/32in Wide - Steel
✓ In Stock • Ships from manufacturerRegular price $ 26.42Regular price$ 29.07Sale price $ 26.42Sale