b48 and b58 exhausts?

Roman

Well-Known Member
First Name
Roman
Joined
Jun 24, 2021
Threads
15
Messages
106
Reaction score
76
Location
14580
Car(s)
2021 Supra GR B48
are these they the same? can a 6 cylinder catback be used on a 4 cylinder?

asking because I dont really see what kind of choices we have for the 4's

thanks
Sponsored

 

black_sedan

Well-Known Member
First Name
BR
Joined
Sep 15, 2019
Threads
14
Messages
637
Reaction score
547
Location
Northeast Florida
Car(s)
a90 Supra, Ford Raptor
There is actually a 2.0 exhaust and catless downpipe for sale in the classifieds. But from what I understand it is slightly different. AFE and Fi do make exhausts for the 2.0
 

Probaholic1

Well-Known Member
First Name
Frankie
Joined
Jan 2, 2021
Threads
3
Messages
250
Reaction score
87
Location
Los Angeles
Car(s)
2021 Supra 2.0, 2015 Fiesta ST, 2005 Audi A4b6 2.7
are these they the same? can a 6 cylinder catback be used on a 4 cylinder?

asking because I dont really see what kind of choices we have for the 4's

thanks
Yeah, it's pretty much the same. All the hooks and hangers and spaces line up. The only difference which is annoying. Is when connecting to the downpipe. The 2.0 has a vband type connector and the 3.0 has a slip on type. Even though they line up perfectly. You would need to cut the Vband from the 2.0 exhaust and weld it or make an adapter. Cost me about 100 bux to do at a shop when I had my exhaust installed.
 

xoselinakyle

New Member
First Name
Adrianna Ucros
Joined
Jul 28, 2021
Threads
0
Messages
1
Reaction score
0
Location
Miami
Car(s)
2.0 Supra Red
Yeah, it's pretty much the same. All the hooks and hangers and spaces line up. The only difference which is annoying. Is when connecting to the downpipe. The 2.0 has a vband type connector and the 3.0 has a slip on type. Even though they line up perfectly. You would need to cut the Vband from the 2.0 exhaust and weld it or make an adapter. Cost me about 100 bux to do at a shop when I had my exhaust installed.
It wasn’t titanium correct your exhaust ?
 

Probaholic1

Well-Known Member
First Name
Frankie
Joined
Jan 2, 2021
Threads
3
Messages
250
Reaction score
87
Location
Los Angeles
Car(s)
2021 Supra 2.0, 2015 Fiesta ST, 2005 Audi A4b6 2.7
It wasn’t titanium correct your exhaust ?
Correct it's not titanium...I would love to get a Tomei exhaust but I don't think the local shops would know how to weld that.
 

Noctb48MD

Well-Known Member
First Name
Eric
Joined
Jan 14, 2022
Threads
7
Messages
65
Reaction score
34
Location
Maryland
Car(s)
2021 Nocturnal B48, 2019 Blazer 2lt
I need to do this, with titanium. Is a b48 titanium down pipe available? Or would a b58 work?
 

Han_Supra

Well-Known Member
Joined
Jul 26, 2023
Threads
8
Messages
47
Reaction score
27
Location
Denver, CO
Car(s)
2023 Toyota Supra 2.0 Stratosphere Blue
Wouldn't a simple v-band to slip-on adapter work, something like this https://www.getunitronic.com/parts/exhausts/3in-vband-adapter
So if you have the stock dp, which is vband connection for exhaust
And aftermarket 3.0 exhaust which is slip-on style, the adapter would make the two fit and you can slap it on at home. Am I missing anything here

img_30602016title.jpg
 

GMErica

Member
Joined
May 18, 2024
Threads
3
Messages
17
Reaction score
34
Location
Orange County
Car(s)
2021 Supra 2.0 and 2023 A91 Supra MT
Wouldn't a simple v-band to slip-on adapter work, something like this https://www.getunitronic.com/parts/exhausts/3in-vband-adapter
So if you have the stock dp, which is vband connection for exhaust
And aftermarket 3.0 exhaust which is slip-on style, the adapter would make the two fit and you can slap it on at home. Am I missing anything here

img_30602016title.jpg
In theory this would probably work but most likely this part has to be welded on anyways. Even if it doesnt need the weld, its probably still much cheaper than buying this and having them install.
 

SupraMike40

Well-Known Member
First Name
Mike
Joined
Jul 5, 2024
Threads
9
Messages
89
Reaction score
113
Location
New Hampshire
Car(s)
2024 3.0 Premium GR Supra (Red) / 2024 Honda Civic Si (White)
Sell your B48 and buy a B58, you won't be disappointed.
 

KAZI

Member
First Name
Kazi
Joined
Dec 2, 2024
Threads
2
Messages
12
Reaction score
4
Location
Gwinnet GA
Car(s)
2020 LE Supra
Hello I just got a supra and was curious about exhausts as I think I want to stay stock DP for a while. Ive been looking at a few such as AWE, FI, and Valvetronic. If anyone has a Meisterchaft exhaust I would love to hear it as there isn't many sound clips that I can find at least but if guys have any recommendations lmk.
Sponsored

 
 








Top