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"Not even close" "increase in power Maybe but I doubt it"
So they look cool and sound better but the performance is pretty much the same? To me that means the stock manifold must be pretty close....
I have had lots of vehicles with headers, even Banks headers on my motorhome, all of which made a substantial power improvement. The stock manifolds obviously work or there would be a substantial increase in power by changing to headers. That is generally why I have done headers. Pretty sure the dyno results confirm the stock manifolds are VERY close when it comes to power.
I don't disagree with your statement, but there are other considerations that go along with maximum HP & TQ.
When I install headers on vehicles (Trucks) I consider;
Down pipe size - total exhaust size/flow thru the end of the system
Heat soak in the engine / under hood temps / exhaust valve temps - Under load and on long pulls
Engine longevity, reduced strain on cooling system and components
Long term maintenance, ie. broken & rusted manifold bolts, studs, etc. - This assumes the header is high quality, not cheap thin walled junk.
And finally it's just bada$$ to have a quality headers and exhaust
I don't disagree with your statement, but there are other considerations that go along with maximum HP & TQ.
When I install headers on vehicles (Trucks) I consider;
Down pipe size - total exhaust size/flow thru the end of the system
Heat soak in the engine / under hood temps / exhaust valve temps - Under load and on long pulls
Engine longevity, reduced strain on cooling system and components
Long term maintenance, ie. broken & rusted manifold bolts, studs, etc. - This assumes the header is high quality, not cheap thin walled junk.
And finally it's just bada$$ to have a quality headers and exhaust
But really none of your considerations add up to anything more than personal preference, which is fine. Not a single one of them will provide any benefit on an otherwise stock 7.3. it was already designed with all of those things in mind and a set of aftermarket headers isn't making any of those issues any better. In fact there is not a shred of evidence than anything you listed is actually an issue on the 7.3 in these trucks so it really boils down to thinking headers are bada$$ on your truck. I bet it sounds awesome.
I reached out to American Racing Headers and received this response:
We tested the Long System. I’ll have to dig out the test results. It was done a couple of years ago at least. I just purchased a 2022 F250 with the 7.3L that I’ll be installing our Long System on. I will get updated dyno data for sure. As far as the difference between the Short and Long System, I’d say the performance difference will be minimal. We wanted to give potential buyers the option of extending the system in 3-1/2” and keeping it all 304 S/S. This would come in handy if additional upgrades, like a supercharger, are added. Thanks for inquiring
Here's a wild and crazy 7.3 on the dyno, with some wild and crazy dyno headers, and they ran it without the throttle body or upper intake, WIDE OPEN...
Bored while eating breakfast and stumbled upon a few different sets of headers for the 7.3 gas engine. One claimed 18hp and I forget how much torque.
Has anyone installed a set? If there are legit increases I might be tempted...
You poor man! Asked a simple question about hot roddin’ his pickup and a bunch of folk jumped in to tell you you’re doing it wrong or it’s not worth it. I got the same feedback a few years ago when I wanted to hot rod my Suburban. “Why do you want to do that?” “You won’t feel it; it’s too heavy.” “It’s your money…” Nevermind that a man just wants to have fun and give his truck that very satisfying sound of speed. Sheesh! I’m with you! Spend the cash and let it be just the beginning!
You poor man! Asked a simple question about hot roddin’ his pickup and a bunch of folk jumped in to tell you you’re doing it wrong or it’s not worth it. I got the same feedback a few years ago when I wanted to hot rod my Suburban. “Why do you want to do that?” “You won’t feel it; it’s too heavy.” “It’s your money…” Nevermind that a man just wants to have fun and give his truck that very satisfying sound of speed. Sheesh! I’m with you! Spend the cash and let it be just the beginning!
You poor man! Asked a simple question about hot roddin’ his pickup and a bunch of folk jumped in to tell you you’re doing it wrong or it’s not worth it. I got the same feedback a few years ago when I wanted to hot rod my Suburban. “Why do you want to do that?” “You won’t feel it; it’s too heavy.” “It’s your money…” Nevermind that a man just wants to have fun and give his truck that very satisfying sound of speed. Sheesh! I’m with you! Spend the cash and let it be just the beginning!
Not really what happened... I think a discussion of tangible benefits was useful. If you want headers on your truck, go for it, just know that there is precious little gain for the money, that's all, and that's the fact. There are plenty of times I have thought about giving my truck some additional "voice" but I like to spend wisely. If I were to mod the exhaust on my 7.3 I would do a manifold back system with a better flowing Y pipe because there is no evidence to suggest much more expensive headers would justify themselves but the Y-pipe does and louder mufflers would be fun, and you could do all that for less than half what the headers cost and get similar power
Just a discussion man, nobody was hating on anybody...try not to be so sensitive on a truck forum...lol