Jump to content
View in the app

A better way to browse. Learn more.

300ZX Owners Club

A full-screen app on your home screen with push notifications, badges and more.

To install this app on iOS and iPadOS
  1. Tap the Share icon in Safari
  2. Scroll the menu and tap Add to Home Screen.
  3. Tap Add in the top-right corner.
To install this app on Android
  1. Tap the 3-dot menu (⋮) in the top-right corner of the browser.
  2. Tap Add to Home screen or Install app.
  3. Confirm by tapping Install.

Hi can you get the 3 hole downpipe to turbo and decat to system gaskets anywhere other than nissan both gaskets are the same need 4 thanks taff.;)

Featured Replies

ask mike in the traders section or Dan at DTA they'll probably help you out

interested in this, as ive just got some decat pipes....

 

imagine the origonal gaskets there will be dead when removed.

 

theres the 3 hole gasket at the top, and the 2 hole gasket at the other end...

actually now i think about it they are'nt gaskets they're metal o-rings i think mine cost about £3 each and the 2 hole gaskets were about £1

  • Author

My zed centre de cats are 3 hole both ends and have flush flanges both ends is the original system a 2 hole To mate up the rest of the system mines a trust cat back havent looked if its a 2 or 3 hole hope its not 2 hole or they wont fit.I think the original down pipe has a small bit of pipe sticking up past the flange but my de catt has a flush flange so im thinking flat gasket instead of o ring any help thanks taff.:)

actually now i think about it they are'nt gaskets they're metal o-rings i think mine cost about £3 each and the 2 hole gaskets were about £1

 

you sure?

 

where from?

 

id asume 90% that it would be gaskets there!

 

3 hole triangle at the turbo end, and 2 hole at the other end, where meets the centre pipe of exhaust

  • Author

For some reason my decats have a 3 hole flange both ends going to have to cut it off a weld a 2 hole flange on .:cool:

Most exhaust fitters (kwik-fit..etc) have a whole range of exhaust gaskets on the shelves.

Nice smear of silicone sealant will do the job.I always use it and it works great..Not to much though as it could get into the cats if you have them.

  • Author

Tried all the exhaust places no 3 hole gaskets that fit it will have to be nissan dealer i think.Does anyone know why my de cats have 3 hole flanges boths ends thanks taff.:bow:

Tried all the exhaust places no 3 hole gaskets that fit it will have to be nissan dealer i think.Does anyone know why my de cats have 3 hole flanges boths ends thanks taff.:bow:

 

No idea, mine have 3 at the Downpipe end, and 2 at the other end. You would need matching rear with those downpipes....they must belong to a full exhaust system ?

 

Just use Silicone Sealant like Jimmer says, it will work fine and wont cause any harm.

  • Author

So if these downpipes belong to a full sytstem can they not be modified to fit cut of 3 bolt flange and re weld 2 bolt one.Or are they going to come off at the wrong angle or be too short to long etc thanks taff.

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Unfortunately, your content contains terms that we do not allow. Please edit your content to remove the highlighted words below.
Reply to this topic...

Recently Browsing 0

  • No registered users viewing this page.

Important Information

Terms of Use

Configure browser push notifications

Chrome (Android)
  1. Tap the lock icon next to the address bar.
  2. Tap Permissions → Notifications.
  3. Adjust your preference.
Chrome (Desktop)
  1. Click the padlock icon in the address bar.
  2. Select Site settings.
  3. Find Notifications and adjust your preference.