hot and cold pipes

As the title suggests, I have recently installed the Injen Hot/Cold charge pipes on my 2023 Bronco Wildtrak (2.7l). Everything else under the hood is stock. I noticed that when the turbo kicks in I get a high pitched whistle from underneath the hood. This increases as the turbo provides more...

Its finally here! The day where we see if these 2 parts are compatible.... I have already pre test fit the aFe aluminum intercooler sleeves, and they do appear to fit nice and snugg on the COBB. Install pictures and more to follow. 2022 Bronco Wildtrak 2.7L Lux. UPDATE: AFE H&C pipes fit...