2011-2013 Infiniti QX56 5.6L V8. 2004 -2010 Infiniti QX56 5.6L V8. 2004 - 2020 Nissan ARMADA 5.6L v8. YOU are looking at a R.P.M. Performance throttle body spacer. Throttle Body Spacer bolts in front of the throttle body to cause a powerful smooth action of the incoming air as it passes through the throttle body.
