• Welcome to Mustang7G!

    If you're joining us from Mustang6G, then you may already have an account here!

    As long as you were registered on Mustang6G as of March 10, 2021 or earlier, then you can simply login here with the same username and password!

H Pipe voids warranty?

Pmamba

Well-Known Member
Joined
Apr 7, 2024
Threads
3
Messages
133
Reaction score
109
Location
Chicago
Vehicle(s)
2024 Mustang GT Premium Convertible
If the manufacturer would claim that the H pipe caused the cat to plug up it could deny the warranty claim, but remember that the burden of proof is always on the manufacturer. Also keep in mind that the H pipe is after the o2 sensors and cats so its not technically any thing to do with any emissions Eqt.
I have a Steeda X pipe installed and got a check engine light after. Dealer replaced a bad cat, no questions asked.
Sponsored

 

SmokeShowJoe

Member
Joined
Sep 20, 2024
Threads
0
Messages
14
Reaction score
2
Location
Rio Rancho NM
Vehicle(s)
24 GT 301A, Performance Pak. & MagneRide, 3.55 Rapid Red Metallic / Emberglo
Remember what I said... The dealer has to prove that the H pipe caused the failure in the cat to deny the warranty claim. It was only a example I was using... If they could PROVE that the X pipe was defective or that X pipe was plugged up And that was the reason why cat failed then they could deny you clam. I think your missing the point I'm trying to make here.
 

Zig

Well-Known Member
Joined
Jul 21, 2023
Threads
22
Messages
2,797
Reaction score
1,445
Location
Virginia
Vehicle(s)
‘24 F350 cclb drw fx4 6.7ho, ‘24 gt pp, ‘05 c6 f55, ‘01 fatboy, ‘03 sprtstr
Does having an H Pipe installed void the warranty? I'm planning of the Ford dealership where I bought it to do the installation.
Yes, no, maybe so, probably not.

yes it voids the replaced part and potentially ‘any’ of it’s connecting parts

no it won’t void the seat and paint and electronics, etc., or otherwise unrelated parts.

it really depends on how much of a butt and how knowledgeable the tech/writer is

basic well known common established ‘exhaust’ modifications normally will only void the ‘emissions’ warranty.
 

npole

Well-Known Member
Joined
Jul 12, 2020
Threads
6
Messages
147
Reaction score
28
Location
Italy
Vehicle(s)
Mustang Dark Horse 2024
The emissions will change significantly with the H-pipe? To the point that it won't pass a regular test? Isn't the resonator just about the "sound"?
 
Last edited:

Mspider

Well-Known Member
Joined
May 26, 2022
Threads
1
Messages
135
Reaction score
121
Location
MI
Vehicle(s)
22 GT
Remember what I said... The dealer has to prove that the H pipe caused the failure in the cat to deny the warranty claim. It was only a example I was using... If they could PROVE that the X pipe was defective or that X pipe was plugged up And that was the reason why cat failed then they could deny you clam. I think your missing the point I'm trying to make here.
The risk really goes away when you use the Ford performance part and have the dealership install it. I am not sure why people make it more complex than it has to be. I was worried about warranty which is why I pay little extra for Ford parts and had the guys with a Ford shirt on doing the work.
 


SmokeShowJoe

Member
Joined
Sep 20, 2024
Threads
0
Messages
14
Reaction score
2
Location
Rio Rancho NM
Vehicle(s)
24 GT 301A, Performance Pak. & MagneRide, 3.55 Rapid Red Metallic / Emberglo
The Risk Never really goes away, but knowledge will always mitigate that risk.
You just keep on doing what works for you. Like you said, your only paying just a little more for it all anyway. No worries...
 

Zig

Well-Known Member
Joined
Jul 21, 2023
Threads
22
Messages
2,797
Reaction score
1,445
Location
Virginia
Vehicle(s)
‘24 F350 cclb drw fx4 6.7ho, ‘24 gt pp, ‘05 c6 f55, ‘01 fatboy, ‘03 sprtstr
The emissions will change significantly with the H-pipe? To the point that it won't pass a regular test? Isn't the resonator just about the "sound"?
Incorrect but however…

a basic x or h (that isn’t leaking) will not ‘change’ the ‘emissions’ in a significant manner so that it will fail emission sniff testing but however it is a ‘modification’ to the as delivered emission equipment, thereby potentially voiding the ‘factory’ emissions’ warranty. There are circumstances that allow you to replace a defective part with either like or better rated but only (or something like 25 years) after failure or (accidental) damage of ‘stock’ part.

yes, resonator is mostly about sound but does play a part in flow
 

npole

Well-Known Member
Joined
Jul 12, 2020
Threads
6
Messages
147
Reaction score
28
Location
Italy
Vehicle(s)
Mustang Dark Horse 2024
Yeah just wanted to know about the "legal" emissions... as they are very strict here in EU, so I was curious if they changes significantly to the point that will go over the "limits". As for the sound, I'm not much worried about the dB's, they doesn't check that (neither they know about the quiet mode or such). An H-Pipe is the only "mod" I would ever consider, coz I'm missing my former Bullitt (stock) sound so much. :(
 

Saburak

Well-Known Member
Joined
Jul 9, 2015
Threads
5
Messages
148
Reaction score
111
Location
France
Vehicle(s)
DH BLK / 10-Speed / RECARO
Yeah just wanted to know about the "legal" emissions... as they are very strict here in EU, so I was curious if they changes significantly to the point that will go over the "limits". As for the sound, I'm not much worried about the dB's, they doesn't check that (neither they know about the quiet mode or such). An H-Pipe is the only "mod" I would ever consider, coz I'm missing my former Bullitt (stock) sound so much. :(
No reason for the emissions to change, the resonator is just there to make less noise. Just look inside.
With an H, the noise will be a little louder, nothing more. 👍

S650 Mustang H Pipe voids warranty? tmCFpmT
 

Mspider

Well-Known Member
Joined
May 26, 2022
Threads
1
Messages
135
Reaction score
121
Location
MI
Vehicle(s)
22 GT
Yeah just wanted to know about the "legal" emissions... as they are very strict here in EU, so I was curious if they changes significantly to the point that will go over the "limits". As for the sound, I'm not much worried about the dB's, they doesn't check that (neither they know about the quiet mode or such). An H-Pipe is the only "mod" I would ever consider, coz I'm missing my former Bullitt (stock) sound so much. :(
I am pretty sure the European cars have a OPF filter. So even if you do a H-pipe it won`t be as loud as USA cars.
 

8915GT

Active Member
Joined
Jan 17, 2018
Threads
1
Messages
41
Reaction score
8
Location
Arizona
Vehicle(s)
2015 Mustang GT
I am pretty sure the European cars have a OPF filter. So even if you do a H-pipe it won`t be as loud as USA cars.
Cool cut out, for some reason I thought there was an H- connecting pipe in the stock resonator and not just vents
Sponsored

 
 





Top