labwork 5/16 Thermal Shield Plenum Spacer Replacement for Nissan 350Z Infiniti G35

Fitment:
Replacement for 2002-2008 Nissan 350Z coupe (non RevUp engine)
Replacement for 2003-2009 Nissan 350Z roadster (non RevUp engine)
Replacement for 2003-2006 Infinit G35 sedan (non RevUp engine)
Replacement for 2003-2007 Infinit G35 coupe (non RevUp)

Plenum Thicknesses:
1/2″
5/16″
5/8″