Albins 4.23 Final Drive for the 5-Speed EVO X. These are custom made and are exclusive to Jacks Transmissions. These extreme heavy duty gears were developed to withstand added power and abuse.
They are manufactured to ISO 9001 / 2008 quality standards, made of billet high-alloy proprietary grade steel, and utilize CAD engineered custom tooth profiles. Using bevel gear technology, these gears are made on a Klingelnberg machine; a process typically used for elite applications. The final drives are made of the highest quality to ensure reliability and strength.
Want to see how your stock final drive compares to our 4.23 ratio? Check out our Ratio Chart listed here!