ATS Carbon 1.5 way diff installed into R33 GTR diff
31 Spline half shafts
4.11 ratio
Suits Non Vspec only, Can be installed into a R33/R34 GTR Vspec however you will need to change your shafts and block a fluid line from your attessa pump.
NOTE: If installing into a R34 GTR make sure you change diff ratios so they match front and rear.