X-Force 2.5" stainless steel headers for VT-VZ Holden Commodore & HSV 5.7ltr
Improved Performance through race inspired merge collectors optimizes engine performance and gas Flows. Try Y Design Headers - 1 " 5/8 Primary and 2.5" Secondary in Stainless Steel
Each kit contains a pair of Headers.
NOTE:
- NOT suitable for 4WD models
- Xforce Headers and Cats do not fit factory Systems and are designed to fit Xforce Cat back kits only.
*To avoid any potential issues with DTC codes and to ensure you are getting the best performance out of your product we recommend this is fitted in conjunction with a Custom Reflash
*All upgrades in a 20% increase in power do require certification
*All vehicles newer than 2012 by law require catalytic convertors be retained
