QA1 5Q74-400R Rebound Adjustable Twin Tube Circle Track Shock Absorber

The QA1 5Q74-400R is a large-body steel rebound adjustable twin tube shock absorber engineered for circle track racing applications. With a 13.38-inch compressed length, this shock is purpose-built to deliver consistent, tunable performance lap after lap on oval and circle track surfaces.

Key Features:

• Rebound Adjustable: External rebound adjustment allows precise tuning of shock damping to match track conditions and driver feedback
• Twin Tube Construction: Reliable twin tube design provides smooth, consistent damping force throughout the stroke
• Large Steel Body: Heavy-duty steel shock body offers durability and heat dissipation under demanding race conditions
• Compressed Length: 13.38 inches — designed to fit a wide range of circle track chassis configurations
• Race-Ready Design: Built to QA1's exacting tolerances for repeatability and long service life in competitive motorsport environments

QA1's 5Q Series circle track shocks are a popular choice among oval track racers looking for an affordable, adjustable shock solution without sacrificing performance. The 5Q74-400R is part of a broad family of rebound-adjustable shocks available in multiple valving and length configurations to suit virtually any circle track setup.