News — Tefzel Wire
What Makes a Motorsport Wiring Harness “Mil-Spec”?
Performance Wiring Loom Tefzel Wire
Wondering what “Mil-Spec” really means when it comes to race car wiring? This article breaks down the key features of a true Mil-Spec Tefzel wiring harness—from M22759 wire and professional-grade crimping to labelled wires and sealed connectors. If you’re chasing reliability, durability, and performance, this is why Mil-Spec matters.