When doing a timing chain replacement occasionally the VVT Gears/Sprockets need to be replaced as well. These titanium bolts are the perfect replacement and cost the same as a standard bolt. Titanium weighs less so these can be considered an upgrade by reducing rotating mass in the chain drive system.

Suits the following vehicles
2004-2007 VZ 3.6L Holden V6
2006-2012 VE 3.6L and 3.0L Holden V6
2013-2017 VF 3.6L and 3.0L Holden V6
Suits all 3.6L Rodeo and Colorado's V6
Suits all Captiva 3.2L 3.0L V6's