Sponsored

Cat Delete on LTH

DaymienS550

Well-Known Member
Joined
Sep 3, 2022
Threads
12
Messages
103
Reaction score
47
Location
Orlando FL
First Name
Daymien
Vehicle(s)
2021 Mustang GT PP1
I have a set of stainless power catted LTH and Looking to get my cats deleted and my shop ordered some of those o2 extender things so i wont get a cel since lund wont tune out the cat codes. What all besides those bungs do i need?? What goes in place of the cats? Is there any kit thats sold? The cats are just clamped on they go to a 3 inch connection pipe that steps to 2.5 to go onto my X pipe . Thanks in advance
Sponsored

 
Last edited:

HKusp

Well-Known Member
Joined
Jul 22, 2021
Threads
37
Messages
2,236
Reaction score
2,880
Location
Hampton, Md.
First Name
Jason
Vehicle(s)
2018 Mustang GT
Straight pipe goes where the cats are, but you're still going to get a CEL.
 
OP
OP
DaymienS550

DaymienS550

Well-Known Member
Joined
Sep 3, 2022
Threads
12
Messages
103
Reaction score
47
Location
Orlando FL
First Name
Daymien
Vehicle(s)
2021 Mustang GT PP1
Straight pipe goes where the cats are, but you're still going to get a CEL.
Even with those o2 extenders?? Is there a way besides deleting it in the tune? I believe they are actually called o2 spacers
 

HKusp

Well-Known Member
Joined
Jul 22, 2021
Threads
37
Messages
2,236
Reaction score
2,880
Location
Hampton, Md.
First Name
Jason
Vehicle(s)
2018 Mustang GT
The spacers, you may be able to fool the system. If the shop knows what they are doing, they can get the monitors to go green. I thought you meant the extensions for the wiring. It's a trial and error process, to get it right, but if they have experience with it, you should be good. Sorry for my misunderstanding.
 

SheepDog

Well-Known Member
Joined
Nov 3, 2018
Threads
26
Messages
4,206
Reaction score
5,281
Location
Colorado
First Name
Dax
Vehicle(s)
Iconic Silver 2022 MACH 1 HP, 2026 RAM 1500 Tungsten
I have a set of stainless power catted LTH and Looking to get my cats deleted and my shop ordered some of those o2 extender things so i wont get a cel since lund wont tune out the cat codes. What all besides those bungs do i need?? What goes in place of the cats? Is there any kit thats sold? The cats are just clamped on they go to a 3 inch connection pipe that steps to 2.5 to go onto my X pipe . Thanks in advance
Stainless Power/Works makes the deletes that go in place of the cats. They call them "transition tubes". No cuttingor welding required.

https://www.beefcakeracing.com/tt3311/
 

Sponsored

Autopart101

Well-Known Member
Joined
Apr 1, 2022
Threads
22
Messages
401
Reaction score
420
Location
41017
First Name
Joe
Vehicle(s)
2020 GT
I have a set of stainless power catted LTH and Looking to get my cats deleted and my shop ordered some of those o2 extender things so i wont get a cel since lund wont tune out the cat codes. What all besides those bungs do i need?? What goes in place of the cats? Is there any kit thats sold? The cats are just clamped on they go to a 3 inch connection pipe that steps to 2.5 to go onto my X pipe . Thanks in advance
I used Walker 41976 in place of the cats on my Stainless power headers. They are the correct Length and 3ID-3OD. Just like the cats that came with the Headers. My tuner turned off the rear O2s.
 
OP
OP
DaymienS550

DaymienS550

Well-Known Member
Joined
Sep 3, 2022
Threads
12
Messages
103
Reaction score
47
Location
Orlando FL
First Name
Daymien
Vehicle(s)
2021 Mustang GT PP1
OP
OP
DaymienS550

DaymienS550

Well-Known Member
Joined
Sep 3, 2022
Threads
12
Messages
103
Reaction score
47
Location
Orlando FL
First Name
Daymien
Vehicle(s)
2021 Mustang GT PP1
I used Walker 41976 in place of the cats on my Stainless power headers. They are the correct Length and 3ID-3OD. Just like the cats that came with the Headers. My tuner turned off the rear O2s.
Gotchaa yeah my tuner wont turn off rear o2 most wont unless a local guy. Sheepdog just posted stainless makes a pipe for this exact thing i think im gonna grab that for a perfect fitment
 
OP
OP
DaymienS550

DaymienS550

Well-Known Member
Joined
Sep 3, 2022
Threads
12
Messages
103
Reaction score
47
Location
Orlando FL
First Name
Daymien
Vehicle(s)
2021 Mustang GT PP1
The spacers, you may be able to fool the system. If the shop knows what they are doing, they can get the monitors to go green. I thought you meant the extensions for the wiring. It's a trial and error process, to get it right, but if they have experience with it, you should be good. Sorry for my misunderstanding.
No worries my wording was wrong my apologies I appreciate the help!
 

JoeCee

Well-Known Member
Joined
Jan 20, 2023
Threads
28
Messages
138
Reaction score
117
Location
Milwaukee
First Name
Joe
Vehicle(s)
13 GT500
Remember turning off the rear o2 will do nothing except get rid of the cel. If you need an obd2 emissions test you won’t pass because the rear o2s won’t show readiness.
 

Sponsored
OP
OP
DaymienS550

DaymienS550

Well-Known Member
Joined
Sep 3, 2022
Threads
12
Messages
103
Reaction score
47
Location
Orlando FL
First Name
Daymien
Vehicle(s)
2021 Mustang GT PP1
Remember turning off the rear o2 will do nothing except get rid of the cel. If you need an obd2 emissions test you won’t pass because the rear o2s won’t show readiness.
I live in florida :)
 

ORRadtech

Well-Known Member
Joined
Sep 12, 2019
Threads
25
Messages
4,077
Reaction score
4,012
Location
Atlanta, Georgia
First Name
Dave
Vehicle(s)
18 Mustang EcoBoost convertible, 14 Ford Fusion SE
If you need an obd2 emissions test you won’t pass because the rear o2s won’t show readiness.
That may, or may not, be true. It depends greatly on the state/locality. In my area emissions inspection is required but you are allowed two monitors to not be ready and still pass.
Of course our inspection also has a visual component. If they shove a mirror under the car and don't see the cats (or see spacers) you will fail.
 
OP
OP
DaymienS550

DaymienS550

Well-Known Member
Joined
Sep 3, 2022
Threads
12
Messages
103
Reaction score
47
Location
Orlando FL
First Name
Daymien
Vehicle(s)
2021 Mustang GT PP1
Correct. it is a set of 2
Thanks man i always like everything to be perfect this is exactly what i was looking for and they seem to be an exact replacement same length and all it looks like.
 

beefcake

Well-Known Member
Diamond Sponsor
Joined
Oct 18, 2014
Threads
1,531
Messages
12,790
Reaction score
5,283
Location
Bethel
Vehicle(s)
2018 Ford Mustang
 








Top