The ISR driveshaft for JZ swaps into S14 is an aluminum shaft designed for non-ABS applications with a CD009 transmission. It suits S14 chassis conversions that install a JZ-series engine and use CD009 where ABS is not retained. The overview specifies chassis, transmission and ABS status to help ensure the correct material and configuration are selected for the swap.
ISR Performance Driveshaft JZ Swap (S14) Non ABS - CD009 Aluminum