QA1

Located in Lakeville, Minnesota, QA1 is an elite manufacturer of high-performance suspension components, carbon fiber driveshafts, and heavy-duty rod ends. QA1 is heavily focused on the drag racing, pro-touring, and street-performance markets, offering world-class tubular control arms, K-members, and their famous Proma Star adjustable coilover shocks. QA1 empowers enthusiasts to ditch sloppy, heavy factory suspension in favor of precision-engineered, USA-made components that dramatically reduce weight, allow for precise suspension tuning, and transfer power flawlessly to the ground.

  • Adjustable Coilover Shocks: Single and double-adjustable shocks that allow drivers to easily dial in the exact damping needed for the street, strip, or track.

  • Advanced Carbon Fiber: REV Series driveshafts constructed in-house using specialized 3M matrix resins to handle massive power and reduce rotational mass.

  • Tubular Suspension: High-strength, incredibly lightweight tubular K-members and control arms that vastly improve suspension geometry and cornering grip.

  • Made in the USA: Manufactured, tested, and assembled in Minnesota to guarantee absolute precision and championship-winning quality.

Dial in your vehicle's launch, perfect your cornering stance, and reduce weight with the precision engineering of QA1.

QA1
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