Go Back  Offshoreonly.com > Technical > General Q & A
Where to get 4" exhaust hose? >

Where to get 4" exhaust hose?

Notices

Where to get 4" exhaust hose?

Thread Tools
 
Old 04-11-2020, 04:54 PM
  #1  
Registered
Thread Starter
 
Join Date: Jun 2018
Location: Michigan
Posts: 420
Received 35 Likes on 23 Posts
Default Where to get 4" exhaust hose?

I'm swapping my 260 carb for a 350 mag mpi the exhaust is bumping up to 4" where's the best place to buy this stuff without paying $10.00/mm?
Not sure how much I exactly need but I'm guessing 5' total for both sides.

on a side note. Could I run 4” stainless tubing with the rubber on each end?

Last edited by Alwhite00; 04-11-2020 at 06:29 PM.
Alwhite00 is offline  
Old 04-11-2020, 08:11 PM
  #2  
Registered
iTrader: (4)
 
Rookie's Avatar
 
Join Date: Jan 2003
Location: Grand Rapids, MI
Posts: 5,699
Received 1,207 Likes on 580 Posts
Default

Where in Michigan are you? I bought some at my marina and it really isn't cheap anywhere you get it. I might have a couple feet laying around my pole barn in Muskegon.
Ebay has it for $18/ft
Rookie is offline  
Old 04-11-2020, 08:34 PM
  #3  
Registered
Thread Starter
 
Join Date: Jun 2018
Location: Michigan
Posts: 420
Received 35 Likes on 23 Posts
Default

Would it be ok to run SS tube with the rubbers on the ends?

I may take you up on that 2’.

I’m in the thumb.
Alwhite00 is offline  
Old 04-11-2020, 09:10 PM
  #4  
Registered
iTrader: (4)
 
Rookie's Avatar
 
Join Date: Jan 2003
Location: Grand Rapids, MI
Posts: 5,699
Received 1,207 Likes on 580 Posts
Default

I've run 4" stainless inside the 4" ID high temp silicone hose for years. You just can't use hose that is non-supported/rigid hose, because the hose collapses and opens when under power. It's a pretty neat phenomenon.
If it's water cooled I don't see an issue.
Rookie is offline  
Old 04-12-2020, 08:21 AM
  #5  
Registered
Thread Starter
 
Join Date: Jun 2018
Location: Michigan
Posts: 420
Received 35 Likes on 23 Posts
Default

Originally Posted by Rookie
I've run 4" stainless inside the 4" ID high temp silicone hose for years. You just can't use hose that is non-supported/rigid hose, because the hose collapses and opens when under power. It's a pretty neat phenomenon.
If it's water cooled I don't see an issue.
yes, it’s wet exhaust. I’m picturing 4” SS tube with a 6” piece of the reinforced rubber on each end. Not exactly following what the high temp silicone hose you are mentioning. Is it like the cold side turbo stuff or am I way off?
Alwhite00 is offline  
Old 04-12-2020, 08:28 AM
  #6  
Registered
iTrader: (8)
 
Join Date: Nov 2006
Location: Tygart Lake, WV
Posts: 1,290
Received 122 Likes on 83 Posts
Default

Originally Posted by Alwhite00
yes, it’s wet exhaust. I’m picturing 4” SS tube with a 6” piece of the reinforced rubber on each end. Not exactly following what the high temp silicone hose you are mentioning. Is it like the cold side turbo stuff or am I way off?
I've ran this setup.for a few years with no problems. HPS couplers and Ebay pipe.

https://www.ebay.com/itm/4-x-4-OD-DI...2-3bb9e1663467


Ryan00TJ is offline  
Old 04-12-2020, 08:32 AM
  #7  
Registered
iTrader: (8)
 
Join Date: Nov 2006
Location: Tygart Lake, WV
Posts: 1,290
Received 122 Likes on 83 Posts
Default

https://hpsperformanceproducts.com

Believe I used 4 1/8" size so 4" pipe easier to push in.
Ryan00TJ is offline  

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.