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Does my 26 st have a gpf

50CalLabz

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2026 explorer st
#1
Hey I just ordered exhaust and downpipe and realized I may be unlucky and have gpf. Can you guys tell from the sticker and pics underneath the car? Sorry they’re a little dark thank you!
 

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St. Louis
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2025 Explorer ST
#2
Whats a "gpf"?
 

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Mobile, Alabama
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2025 Explorer ST 4WD
#3
gas part filter?
 

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Virginia
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2026 ST
#5
Unfortunately, it looks like it to me.
 

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Massachusetts
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2023 ST
#6
Looks like the rumors may be true that the explorer is now getting a GPF and answers the question as to why they are now rated for 385HP.

Still speculation on my part, but more evidence that this might be the case.
 

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2026 ST
#7
This is from Thermal yesterday on facebook.
 

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Minnesota
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2026 ST
#8
My CVF DPs are being delivered today and I just crawled under my 26 in a panic, I'm lucky - my 26 doesn't have them. Thank you, Jesus.
 

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#9
So what does this mean for an aftermarket exhaust like Thermal?
 

Cdubya

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#12
Because it's to meet EPA demands, no aftermarket exhaust mfg or tuner is going to want to get rid of it without being in serious trouble.

50CalLabz: when is your build date? this really sucks!
 

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Massachusetts
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2023 ST
#13
My CVF DPs are being delivered today and I just crawled under my 26 in a panic, I'm lucky - my 26 doesn't have them. Thank you, Jesus.
WHat's your build date on your door sticker? Before April I assume?
 

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Virginia
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2026 ST
#15
Just checked mine and no gpf. Built early March 2026.
 

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50CalLabz

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Thread Starter #16
Yeah I’m bummed. It’s hard to tell by looking under the car. Not really sure what I’m looking for. I’ll check for that build date tomorrow
 

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Minnesota
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2026 ST
#17
Yeah I’m bummed. It’s hard to tell by looking under the car. Not really sure what I’m looking for. I’ll check for that build date tomorrow
If the pics you first posted are your car, you seem to have them. Mine had nothing like that after the stock downpipes/cats.
 

UNBROKEN

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#18
Yeah I’m bummed. It’s hard to tell by looking under the car. Not really sure what I’m looking for. I’ll check for that build date tomorrow
It’s very easy to tell. Look for the round muffler shaped things with heat shields around them and tubing coming out of them. It’s literally your third picture.
 

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Virginia
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2026 ST
#19
Yeah I’m bummed. It’s hard to tell by looking under the car. Not really sure what I’m looking for. I’ll check for that build date tomorrow
Looks like thermal is looking into new exhaust for these now.
 

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50CalLabz

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Thread Starter #20
Yeah I spoke to thermal and looking forward to to that. Going to install the cvfab intercooler and downpipe next week. I spoke to the guys at cvfab and they said their downpipe will be fine with the gpf. Can you guys confirm that?
 



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