The Bert Transmissions Idler Gear Shaft is crafted from high-grade steel, ensuring durability and performance in demanding drivetrain applications. Specifically designed to fit Bert Bellhousing, this idler gear shaft is essential for optimal operation of manual transmissions. With a precise part length of 5.5 inches, width of 2.95 inches, and height of 0.65 inches, it is meticulously engineered to meet the high standards of Bert Transmissions. Ideal for replacing worn-out shafts or for new builds in performance racing setups.