Brian Crower Valve Guides - 6.6mm Exhaust Nissan VQ35DEBrian Crower Valve Guides 6. 6mm Exhaust Nissan VQ35DE This Part Fits: Year Make Model Submodel 2003 2008 INFINITI FX35 Base 2003 2007 INFINITI G35 Base 2004 2006 INFINITI G35 X 2002 2004 INFINITI I35 Base 2013 INFINITI JX35 Base 2006 2008 INFINITI M35 Base 2006 2007 INFINITI M35 Sport 2006 2008 INFINITI M35 X 2001 2003 INFINITI QX4 Base 2005 Nissan 350Z 35th Anniversary Edition 2003 2006 Nissan 350Z Base 2003 2006 Nissan 350Z Enthusiast 2005 2006