Tubing expander

Adjust tailpipe and exhaust tube diameters from 1‑1/18″ to 3‑1/2″ with this compact expander, spreader, and muffler kit. Calibrated jaws and a quick‑release clamp deliver precise alignment for smooth airflow during vehicle maintenance.

A versatile tube amp simulator and load box that captures the sound of a tube amp, ideal for quiet practice and direct recording.