Installed the intake I received today from the TRD sale, fairly easy and did it myself in a few hours. Something I'm glad I caught however was a manufacturing defect in one of the couplers. The coupler that also connects to (i think the vacuum) tubing had a very small film of rubber on the inside where there was supposed to be a hole. Very easy fix with a knife or scissors, but would have been a complete pain if I hadn't noticed it.