Allow your transmission shafts to channel the necessary power to your transmission without suffering from severe breaking. We offer the best Allison billet shafts that can harness high-generated horsepower to your transmission and perform above expectations. The shafts we offer are heat treated for maximum strength and made from outstanding steel billets. These products also go through a black oxide process to decrease corrosion within. Being able to handle higher HP and torque, these Allison billet shafts can be efficient in any situation and are hard to beat elsewhere. Give your transmission optimal power and view our options below!