The ISR Performance Pro Series suspension arm package for 1989–1994 Nissan 240SX S13 replaces factory tension rods with upgraded components intended to refine steering response and handling balance. Sourced for track and street use, the package brings a reinforced geometry to the S13 platform to support tighter control and consistent alignment under load; installation uses existing mounting points.
ISR Performance 89-94 Nissan 240sx S13 Pro Series Suspension Arm Package