6.4 Mechanical Belt Tensioner

Tired of the stock junk tensioner bouncing around and throwing belts under load? Upgrade to our Billet Mechanical Tensioner—built to handle serious RPM and horsepower without flinching.

Machined from solid billet and designed to eliminate belt slap, this tensioner gives you the stability and confidence your high-performance 6.4 Power Stroke build deserves.