NO you should not get. All it is is a polished terd. No better than the one they made from the 350Z days. I had one on my 350 and it was on a FI application and netted me no numbers. I removed it a month later and bought a Crawford plenum and gained numbers. Proof is right below. Mainfolds/plenums just dont benefit much at all if any on are type of motor (37 VHR). Buy you some long tube headers instead.
BEFORE (This is with a Turbonetics kit on a 3.5 non revup motor)
AFTER