Putting deeper gears into your Nissan Xterra transfer case or even changing the stock transfer case out for a different one can drastically increase torque in 4-LO and change the way your Nissan Xterra drives over large obstacles and up steep hills. A transfer case doubler, atlas transfer case or equivalent is highly recommended for any hardcore Nissan Xterra Rock Crawler.
The Advance Adapters Atlas gear-driven transfer cases are the ultimate in gearing and strength. These units are the solution for combining both on and off-road performance. From its inception in 1996,..