The ISR Performance driveshaft for LS swap into an S13 chassis is specified as non-ABS and constructed from aluminum according to the source. This vehicle-specific driveshaft supports the RB/LS swap context described for S13 platforms without ABS, providing the listed length and configuration in aluminum for installers adapting an LS-style powertrain into an S13 where a non-ABS setup is retained.
ISR Performance Driveshaft LS Swap (S13) Non ABS Aluminum