Plenum Spacer Z1 Motorsports vs Motordyne (Nissan 350Z and Infiniti G35) G37 Plenum Spacer
G35x with Takeda Intake and Blox plenum spacer. Love the sound of this thing! People like motordyne, skunk2, etc. designed a spacer which rasied and evened the upper half of the intake manifold which gave more power Z1 VQ37 Intake Plenum Power Mod 370Z & G37 ...