5/8 Aluminum Scalloped Tube - 9.5in.

The 5/8 Aluminum Scalloped Tube – 9.5in. is a precision suspension component engineered for vehicle builders and performance enthusiasts who demand lightweight geometry and refined articulation control. Built from aluminum and finished in black anodized or natural coating, this suspension tube integrates into custom setups where reducing unsprung mass directly improves ride quality, handling response, and brake performance. Whether you're fabricating a competition off-road rig, restoring a classic with modern geometry, or fine-tuning a street suspension, this scalloped design delivers the structural integrity and adjustability that serious mechanics rely on.

The tube measures 9.5 inches in length and features a 5/8-inch diameter with a 5/8-18 female thread specification, allowing seamless integration with standard tie-rod ends, spherical rod eyes, or custom adjuster hardware commonly found in performance suspension kits. The scalloped profile is not merely decorative—it reduces weight while maintaining torsional stiffness, a critical balance in suspension design where every fraction of an ounce saved at the wheel contributes to faster acceleration, shorter braking distances, and reduced gyroscopic resistance during directional changes. Weighing just 0.48 pounds, aluminum construction offers corrosion resistance compared to steel counterparts, and the black anodized finish provides durability in harsh underbody environments without sacrificing appearance.

Technicians and fabricators building custom A-arm suspensions, drag-race platforms, or adjustable street setups will find this component ideal for length adjustment and geometry tuning on tie rods, control arm extensions, and steering linkage assemblies. The female threading accepts male rod ends with matching 5/8-18 pitch, enabling quick adjustments for camber, caster, and toe-in corrections without full disassembly. Installation requires basic mechanical knowledge and standard wrenches; ensure proper thread engagement and use threadlocker on critical suspension fasteners to prevent vibration-induced loosening during driving.