Stainless Steel HPX for Ford 7.3L 99-03
The Stainless Steel High Pressure Crossover is meant to allow excess oil pressure to flow between both heads allowing for better supply to the injectors. By allowing the oil the flow to the opposite head, the issue of pressure spikes are less.
HPx line comes with adapters, ready to install.
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Pleasantly surprised
Decided to try out the oil crossover because it's simple and figured even if the results were minimal it'd only take a few minutes to put on. I was quite surprised at how much it actually quieted the truck down all around aside from also aiding the the oil system. I haven't had any leaks or issues so far after 4 months.
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HPX
Fit was perfect. Good quality !!!
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Great fit
Fitment is great, excellent quality, third one I've purchased over the years really seams to help quiet down injectors, and pairs well with the frx, obviously I would buy again, a great addition to any 7.3
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Oil cross over
Fix’s perfect and you only need to take the intake bracket off to install and the truck will thank you for this upgrade.
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dropped pressure spikes
good product and easy to install. had it in my truck in under 15minutes.
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Works as it should
So I noticed after installing, my truck seemed to start up a little bit quicker. And idle a little bit better. That was good enough for me to give it a 5 star review. Also install is pretty dang easy
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Does the job
I purchased this for 2 vehicles, but I have only installed on one, 2003 Excursion.
While I didn't notice any audible difference in the engine noise while on a stock program, when I adjusted the programmer to higher settings a lot of the rattle was gone, almost all of what a higher setting would normally add.
I definitely recommend this to anyone. -
HPX
Looks and works great. Easy install
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Oil rail crossover line
Amazing fit. Lined up to oil rail inlets perfectly. Literally installed in minutes.
Never disappointed with your service or parts. Thanks Riffraff.