Stainless Steel HPX 94-97

Part Number:
RDPOHPX

Manufacturer:

$69.81
$62.33
(You save $7.48 )

Stainless Steel HPX - Ford 7.3L Powerstroke (94-97)

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 to flow to the opposite head, the issue of pressure spikes are less and allow for a smoother idle. We manufacture our own SS HPX lines right here in the USA unlike many companies today that outsource their product lines.

 

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1994-1997 7.3L Powerstroke
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  • 5
    RIFFRAFF DIESEL STAINLESS STEEL HPX 94-97

    Posted by Curtis Smith on Mar 21st 2026

    Just installed this HPX line about a week ago during a large project on my '97 OBS. Had to tweak the line slightly, then teak it again when reinstalling my turbo outlet for my Banks IC and factory V-clamp on my KC Stage 1 Turbo. Install was very easy, I was worried about jacking with the fittings on oil rails, but with the Super-Lube O-ring Lubricant I bought here, those O-rings slid right in without a hitch. The only other thing that'll work on the O-rings that I found is thread locker. They'll slide right in. I wish I would have installed this line back when I started the transformation of improvements in Oct/Nov 2022. Truck idles smoother than it ever has, even with 474K and does seem to be a lot quieter too. Did I mention how good it looks under the hood ? It gives it a clean look, Great Stuff as always !!
    Thanks RIFFRAFF

  • 4
    HPX Line

    Posted by JOSHUA LAING on Jan 7th 2026

    Just installed it on my truck, still need to drive it around the block. Just I did find some slight issues with the install and it’s because I’m running a T4 setup and I had to slightly bend the line some. But it would have been perfect if I still had a stock turbo

  • 5
    Smooth sailing

    Posted by Noe Gauna on Aug 27th 2025

    Installed for the smoother idle. Feels super smooth with a rebuilt turbo and new fuel pump. I’m Almost scared to accelerate now.

  • 5
    Great product

    Posted by Rudy on Jul 9th 2025

    Fast shipping, made in the USA. High quality part and it fit perfectly. Truck idles a lot smoother and has better throttle response. Highly recommend.

  • 5
    Hpx line

    Posted by Rick Flynn on Mar 24th 2025

    Follow the instructions, it is an easy install. It will take a few more cranks to start due to air in the system, but that will clear out over time. It took care of the occasional surge.

  • 5
    Perfect fit Stainless Steel HPX 94-97

    Posted by Neil Wilkendorf on Jan 27th 2025

    I put this line in along with a T500 HPOP and noticed right away a more balanced feel to the high pressure oil.
    Highly recomended over a soft line and consider this a perminant addition.

  • 5
    Crossover Line

    Posted by Ethan on Sep 5th 2024

    Shipped out and got here fast. Great quality and made a smooth difference on idle and performance.

  • 5
    7.3, hpx

    Posted by T phelan on Aug 29th 2024

    Little fuss fitting and truck runs quieter and seems to improve oil pressure. I’d do it again!

  • 5
    Great product

    Posted by James G. on Feb 29th 2024

    Install was simple. Fit was snug. Once instaled i did have to bend the pipe ever so slightly to give relief against the turbo as it was rubbing. Didnt want to rub a hole.