Billet Racing Belt Tensioners
Our tensioners are CNC-machined from 6061-T6 billet aluminum, featuring custom wound springs, hardened steel shafts, and heavy-duty bearings. Designed as direct bolt-on upgrades that significantly reduce belt slip, increase boost consistency, and deliver more horsepower on the street or the track. Built so strong they won't bend, flex or break under the heavy loads of modern supercharged muscle cars.
Available for Ford Coyote, Mustang, Hellcat, GT500, HEMI, LSA, and GM vehicles. Choose with or without pulley and upgrade to ceramic bearings for maximum RPM capability and reduced friction.
Engineered for Speed, Built to Last. Proudly Made in the USA.