Put a 3 inch track on my 12 this year, it had some ski lift before with stock now am sure i will have more. Dont have the money in the budget this year for the kmod rear arm set up maybe this spring but mostly be a project next year. But i heard you can do some stuff with the springs that helps alot also? but i not clear on what to do or how much. Am 285 i have the polaris fat boy spring in the rear also the black one. its 163.