M1009 snorkel

[Boat Guy]

It actually really helps airflow to the engine, the pre cleaner creates a type of vortex spining the air before it goes down the snorkel. I out new magna flow muffler s on the trucka week ago, the truck sounds so much better, I can actually hear myself think and talk to my wife in a normal tone of voice while doing 60 down the highway. But those mufflers have hurt my gas mileage slightly.

like you I replaced the rotted-out originals with magna flow (only compatible I could find) and the truck sounds much better -if a little "un-CUCV" like