The ISR F‑Lever OE replacement shifter cup is a direct‑replacement part intended for GM GTO shifter assemblies. It restores the OE‑style F‑lever interface and is offered as the replacement cup to return worn or damaged factory components to correct operating condition. Confirm this cup matches your GTO's original equipment before purchasing to ensure compatibility.
ISR Performance F-Lever - OE GM Replacement GTO Shifter Cup