Diamond Eye 3" Aluminized 2 Piece Downpipe 7.3 Powerstroke 94-97 Ford - 122004
1994, 1995, 1996 & EARLY 1997 - FORD 7.3L POWERSTROKE DIESEL F250/F350 - 3" ALUMINIZED - PERFORMANCE DIESEL EXHAUST - 2 PIECE DOWN PIPE KIT
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1 Fits terrible
Posted by Unknown on Apr 8th 2025
I bought this expecting it to not fit perfect, but I am actually blown away at how awful it fits.
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4 Mating to the CAT is tricky
Posted by ASA JAY LAUGHTON on Mar 3rd 2025
In my case I raised the body by one inch along with installing an S&B Body Bushing kit. I also "massaged" the pinch-weld on the cab using some percussive engineering while the engine was out. Once in, the top pipe slipped nicely down behind the engine and down along the transmission. The slip joint is very nice to help adjust for proper length and a bit of angle.
Unfortunately in my case, probably due to the one-inch body lift (and the exhaust being mounted to the frame), the pipe does not mate to the CAT very well. The angle is a bit off and I'm fearful of leaks at that joint. After things are all back together, I'll probably take it to a pro for a little adjustment.
Overall though, I am pleased I was able to fit this in and look forward to much better exhaust flow over the stock flat pipe.
NOTE: I have a ZF 5-speed Manual in my truck and this fit nicely with the one-inch lift. I'm not sure it would have fit as well without it but may have.
Also note.... try not to drop the bottom pipe. I did at some point and put a slight dent in the mating opening preventing it from slipping over the upper pipe. A little gentle hammering rounded it back out and slipped on nicely. -
2 Not happy with the welds at all and the flare inlet wasn't flares evenly
Posted by CHAD PHELAN on Dec 20th 2024
Not happy with the welds at all and the inlet wasn't flared evenly
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1 3" downpipe
Posted by Logan Pope on Feb 22nd 2024
First time buying a diamond eye product and I am less than impressed. Welds are terrible. Somehow an 1/8" hole where they burned through was overlooked.
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5 Great Fit!!
Posted by Matt L. on Nov 15th 2021
Bought the stainless steel version. Very happy with quality. Installed when I did the turbo pedestal. Only minor mods had to be done to firewall. No cutting. Highly recommend!
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5 Down pipe
Posted by Unknown on Jul 23rd 2021
Worked good, had to trim a small amount to fit my application
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5 DIAMOND EYE 3" ALUMINIZED 2 PIECE DOWNPIPE
Posted by Rob on Jul 10th 2020
Worked great and installation was fairly simple.
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5 Quality and fit For down pipe
Posted by Doug Nytes on May 28th 2020
The fit was perfect, all the bends and angles are in the right places to run straight down the bell housing and transmission.
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4 3in dp
Posted by Will on May 13th 2020
Good fit did have to cut about 2 to 3 inches off the top of the bottom tube.