This TJ/LJ NP231 Short Shaft Kit increases the rear driveshaft length by 4 inches, which eliminates the need for a Transfer Case Lowering Kit in most cases. Also includes a larger output bearing and rear housing.
Specs:
Easy instalation
Increases driveshaft lenght by 4"
Eliminates transfer case lowering
Notes:
This kit must be used w/ a CV style (double cardan) driveshaft
Fits NP231-J transfer cases only