Greddy intake manifold for RB25DET. Using this manifold will make your RB25 swap much easier !  Get rid of the messy intercooler pipe routing with the stock manifold, this will also improve airflow to your RB25 !

 

Flanged for Q45 throttle body.

 

If you decide to use stock RB25DET throttle body, greddy throttle adapter pn# 13920450 is required.