When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
You will need some intercooler boots, one 3" and one 3.25". What else do you have done to the truck? Don't know that this mod will do anything for what you are trying to fix though.
I think you may have something else going on. A slightly larger intercooler shouldn't correct smoking.
As Clay stated, boots. You'll more than likely need a larger boot on the passenger side, possibly driver's side as well. I only needed a different PS boot. The bottom of the 6.0 cooler may hit your transmission cooler line fitting as well. I was able to sweet talk my fitting into scooting over enough to clear the cooler.
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level
Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.