IS - 3rd Gen (2014-present) Discussion about the 2014+ model IS models

Quad exhaust tips size?

Thread Tools
 
Search this Thread
 
Old Dec 4, 2017 | 06:23 PM
  #1  
babiibryan's Avatar
babiibryan
Thread Starter
Rookie
 
Joined: Nov 2017
Posts: 58
Likes: 1
From: CA
Default Quad exhaust tips size?

Hi all,

I like how quite the stock exhaust is but I want to have the quad look. So I am going to cut the exhaust tips and weld the quad exhaust tips (dual on each side) to the stock mufflers. Do you know what size is the stock exhaust inlet? Is it 2.5" or 3"?
Also what is the good size for the quad tips? I like the look of this set up, but not sure what is his exhaust tips size.

Reply
Old Dec 4, 2017 | 10:39 PM
  #2  
jameshan's Avatar
jameshan
Pole Position
iTrader: (1)
 
Joined: May 2017
Posts: 382
Likes: 44
From: WA
Default

Originally Posted by babiibryan
Hi all,

I like how quite the stock exhaust is but I want to have the quad look. So I am going to cut the exhaust tips and weld the quad exhaust tips (dual on each side) to the stock mufflers. Do you know what size is the stock exhaust inlet? Is it 2.5" or 3"?
Also what is the good size for the quad tips? I like the look of this set up, but not sure what is his exhaust tips size.

Those are 3.5 I believe. I have the same set up. But they won't fit on the stock diffuser obviously.
Reply
Old Dec 9, 2017 | 10:07 AM
  #3  
babiibryan's Avatar
babiibryan
Thread Starter
Rookie
 
Joined: Nov 2017
Posts: 58
Likes: 1
From: CA
Default

Originally Posted by jameshan
Those are 3.5 I believe. I have the same set up. But they won't fit on the stock diffuser obviously.
I just bought this diffuser. Fitment is very bad. Did you have to do a lot of dremel or sanding to make it fit? Carbon fiber is strong as hell so you can't bend it obviously.
Reply
Old Dec 9, 2017 | 03:10 PM
  #4  
Santi18's Avatar
Santi18
Driver School Candidate
 
Joined: Jul 2017
Posts: 21
Likes: 5
From: IL
Default

3.5 in is perfect , I have it on my stock 17 diffuser, I know a lot of guys run 3.5 or even 4 inches on that diffuser, personally I’d go 3.5. the inlet size is 2.25 !
Attached Thumbnails Quad exhaust tips size?-ff772e9b-d075-49fd-bf1a-0781da037d0e.jpeg   Quad exhaust tips size?-e60a35fd-1387-448a-a98c-eb1818047b68.jpeg  
Reply
Old Feb 4, 2019 | 02:23 PM
  #5  
nickjd96's Avatar
nickjd96
Driver School Candidate
 
Joined: Jul 2018
Posts: 7
Likes: 0
From: tx
Default

go cooks lol, nice set up bro. I going to be doing the same thing soon.
Reply
Old Feb 4, 2019 | 08:42 PM
  #6  
TonyN's Avatar
TonyN
Instructor
20 Year Member
Photogenic
Photoriffic
Liked
iTrader: (1)
 
Joined: May 2001
Posts: 999
Likes: 142
From: Tucson
Default

Du

​​​​​Dual 3.5 with room for dual 4"
Reply
Old Feb 5, 2019 | 04:24 AM
  #7  
BlazeL's Avatar
BlazeL
Rookie
 
Joined: Oct 2018
Posts: 70
Likes: 18
From: KY
Default

Originally Posted by TonyN
Du

​​​​​Dual 3.5 with room for dual 4"
Which type is this? Or are they just a random one?
Reply
Old Feb 5, 2019 | 06:59 AM
  #8  
bumbletuna's Avatar
bumbletuna
Driver
 
Joined: Sep 2018
Posts: 92
Likes: 11
From: WI
Default

Originally Posted by BlazeL
Which type is this? Or are they just a random one?
Those are the akrapovic exhaust tips.

ebay

EDIT: Nevermind I think I am wrong. But they are a similar style.
Reply
Old Feb 5, 2019 | 08:11 AM
  #9  
TonyN's Avatar
TonyN
Instructor
20 Year Member
Photogenic
Photoriffic
Liked
iTrader: (1)
 
Joined: May 2001
Posts: 999
Likes: 142
From: Tucson
Default

Originally Posted by bumbletuna
Those are the akrapovic exhaust tips.

ebay

EDIT: Nevermind I think I am wrong. But they are a similar style.
no your right . 3.5 inch dual staggered setip
Reply
Old Feb 5, 2019 | 12:53 PM
  #10  
darkfire's Avatar
darkfire
Rookie
 
Joined: Nov 2018
Posts: 96
Likes: 9
From: CO
Default

Tony, what do those run? I see all sorts of different prices on eBay...

Chris
Reply
Old Feb 5, 2019 | 01:11 PM
  #11  
AtomicAWD's Avatar
AtomicAWD
Instructor
5 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2018
Posts: 774
Likes: 97
From: BC
Default

What's the total width of the openings? If under 8.75" then these should fit:

https://www.ebay.com/itm/Dual-4-Quad...4/332814951467
Reply
Old Feb 5, 2019 | 08:29 PM
  #12  
TonyN's Avatar
TonyN
Instructor
20 Year Member
Photogenic
Photoriffic
Liked
iTrader: (1)
 
Joined: May 2001
Posts: 999
Likes: 142
From: Tucson
Default

Originally Posted by darkfire
Tony, what do those run? I see all sorts of different prices on eBay...

Chris
got mine from Amazon, 140ish if I remember correctly
Reply
Old Feb 8, 2019 | 07:25 AM
  #13  
mrmle03's Avatar
mrmle03
Driver School Candidate
5 Year Member
iTrader: (1)
 
Joined: Jan 2019
Posts: 38
Likes: 1
From: CA
Default

Originally Posted by TonyN
Du

​​​​​Dual 3.5 with room for dual 4"
Looking good!
Reply
Old Feb 8, 2019 | 12:12 PM
  #14  
Pittsy's Avatar
Pittsy
Racer
 
Joined: Aug 2018
Posts: 1,936
Likes: 825
Default

Yep, going with 3.5 quads for mine! Itll fit great.
Reply
Old Apr 29, 2019 | 10:21 PM
  #15  
Sonn's Avatar
Sonn
Driver
 
Joined: Jan 2019
Posts: 71
Likes: 9
From: Seattle
Default

Originally Posted by mrmle03
Looking good!
Will something like this fit? I don't plan to weld the exhaust tip, just want to clamp it down. Inlet is 2.5 and outlet is 3.5, two configurations.



Reply



All times are GMT -7. The time now is 05:51 PM.