Holden Commodore SS 1999-2005 VT (series 2 5700cc engine) VX VY VZ (series 1 5700cc engine only) VZ 6.0 Ltr HSV NOT 4WD models
* Note - Xforce Headers and Cats do not fit factory Systems and are designed to fit Xforce Cat back kits only.
Metallic Cats 3.0" - 100 CPSI
