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 C Series 2-Pc Rod End - Female/Right Hand - .5in Bore x 1/2-20 - Carbon Steel w/PTFE
✓ In Stock • Ready to ShipRegular price $ 13.48Regular price$ 14.83Sale price $ 13.48Sale -
Vendor:QA1
QA1 C Series 2-Pc Rod End - Female/Right Hand - .5in Bore x 1/2-20 - Carbon Steel
✓ In Stock • Ready to ShipRegular price $ 10.18Regular price$ 11.20Sale price $ 10.18Sale -
Vendor:QA1
QA1 C Series 2-Pc Rod End - Female/Right Hand - .375in Bore x 3/8-24 - Carbon Steel
✓ In Stock • Only 2 leftRegular price $ 8.29Regular price$ 9.12Sale price $ 8.29Sale -
Vendor:QA1
QA1 C Series 2-Pc Rod End - Female/Right Hand - .3125in Bore x 5/16-24 - Carbon Steel
✓ In Stock • Only 5 leftRegular price $ 8.05Regular price$ 8.86Sale price $ 8.05Sale -
Vendor:QA1
QA1 C Series 2-Pc Rod End - Female/Right Hand - .25in Bore x 1/4-28 - Carbon Steel
✕ Out of StockRegular price $ 7.66Regular price$ 8.43Sale price $ 7.66Sold out -
Vendor:QA1
QA1 C Series 2-Pc Rod End - Female/Right Hand - .19in Bore x 3/16-24 - Carbon Steel
✕ Out of StockRegular price $ 7.52Regular price$ 8.28Sale price $ 7.52Sold out -
Vendor:QA1
QA1 Quick Disconnect Ball Joint - 3/8-24 UNF Right Hand - Carbon Steel
✓ In Stock • Ready to ShipRegular price $ 10.00Regular price$ 11.00Sale price $ 10.00Sale -
Vendor:QA1
QA1 Quick Disconnect Ball Joint - 5/16-24 UNF Left Hand - Carbon Steel
✓ In Stock • Only 4 leftRegular price $ 8.44Regular price$ 9.29Sale price $ 8.44Sale -
Vendor:QA1
QA1 05-14 Ford Mustang Bump Steer Kit
✓ In Stock • Ships from manufacturerRegular price $ 250.44Regular price$ 275.49Sale price $ 250.44Sale -
Vendor:QA1
QA1 94-04 Ford Mustang 4.6/5.0L (w/Power Steering) Bump Steer Kit
✓ In Stock • Only 1 leftRegular price $ 228.82Regular price$ 251.71Sale price $ 228.82Sale -
Vendor:QA1
QA1 79-93 Ford Mustang 5.0L Bump Steer Kit
✓ In Stock • Only 3 leftRegular price $ 228.82Regular price$ 251.71Sale price $ 228.82Sale -
Vendor:QA1
QA1 T-Bar Kit - Converts to T-Bar (3/4 OD Bushing) - 3.5in Bar - Closed Slots
✓ In Stock • Only 1 leftRegular price $ 34.10Regular price$ 37.51Sale price $ 34.10Sale -
Vendor:QA1
QA1 A Series Endura Rod End - Male/Right Hand - .375in Bore x 3/8-24 - Red Aluminum
✓ In Stock • Only 4 leftRegular price $ 16.45Regular price$ 18.10Sale price $ 16.45Sale -
Vendor:QA1
QA1 A Series Endura Rod End - Male/Left Hand - .375in Bore x 3/8-24 - Red Aluminum
✓ In Stock • Only 4 leftRegular price $ 16.45Regular price$ 18.10Sale price $ 16.45Sale -
Vendor:QA1
QA1 2-1/2in ID High Travel Spring - 9in Length x 650lbs/in - Black Powder Coated
✓ In Stock • Only 1 leftRegular price $ 83.00Regular price$ 91.30Sale price $ 83.00Sale -
Vendor:QA1
QA1 2-1/2in ID High Travel Spring - 9in Length x 550lbs/in - Black Powder Coated
✕ Out of StockRegular price $ 83.80Regular price$ 92.18Sale price $ 83.80Sold out