Heavy Duty 3/4in Suspension Tube 20in

The Heavy Duty 3/4in Suspension Tube 20in from ALLSTAR PERFORMANCE is a purpose-built structural component engineered for custom suspension fabrication and frame repair work. Whether you're designing a performance suspension geometry for a street rod, race car, or utility vehicle modification, this tube serves as a critical load-bearing member in A-arm assemblies, control arms, and custom frame construction. Mechanics and fabricators trust this component because it provides the dimensional consistency and material integrity necessary for suspension systems that must handle both dynamic lateral forces and static weight loads.

Manufactured to strict tolerances, the 3/4-inch diameter tube measures 20 inches in length and weighs 2.33 lbs, delivering a strength-to-weight ratio ideal for custom suspension applications where unsprung mass directly affects handling response and ride quality. The tube's wall thickness and material composition are optimized to resist bending under cornering loads while maintaining minimal deflection—critical for maintaining alignment stability and reducing bushing wear in articulating suspension designs. At this diameter and length, the tube accommodates standard spherical bearing sizes and bushing configurations used across the custom automotive fabrication industry, making it a versatile choice for both front and rear suspension geometry modifications.

This suspension tube is ideal for fabricators building independent front suspension systems, builders modifying vintage vehicle platforms with modern suspension geometry, and race mechanics constructing competition-grade control arm assemblies. The 20-inch length accommodates typical track widths and control arm sweep angles found in street rods, circle track vehicles, and off-road platforms. Proper installation requires welding to clevis or spherical bearing mounts; ensure your welds penetrate fully and use appropriate heat treatment if the application involves high-cycle fatigue or extreme suspension articulation to maintain structural reliability over thousands of suspension cycles.