The 2013 Nissan Titan has 32 valves.
The 2014 Nissan Titan has 32 valves.
The 2007 Nissan Titan has 32 valves.
The 2006 Nissan Titan has 32 valves.
The 2010 Nissan Titan has 32 valves.
The 2009 Nissan Titan has 32 valves.
The 2011 Nissan Titan has 32 valves.
The 2005 Nissan Titan has 32 valves.
The 2012 Nissan Titan has 32 valves.
The 2008 Nissan Maxima has 24 valves.
The 2008 Nissan Altima has 16 valves.
The 2008 Nissan Quest has 24 valves.