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Exhaust Question

Posted: Tue Jan 19, 2010 11:19 pm
by koffey25
I am new to the cbx crowd due to my recent aquistion of a 79 CBX. I am looking to do some mods on my CBX including exhaust. I want to keep the stock exhaust system from the headers down the the collectors. I was wondering if there is some type of can/pipe that would fit the cbx with minimal modifications to the stock exhaust. Can anyone help me out?

Thanks
koffey

Posted: Wed Jan 20, 2010 3:30 am
by SteveG
Welcome!

I haven't done any exhaust modifications and am no expert, but the CBX exhausts are one, long complete tube. Any type of can replacement means cutting up the stocker.

Have fun!

Steve

Posted: Sun Jan 24, 2010 6:30 pm
by alimey4u2
If they're in good shape, don't touch them, seal them in oil & fit an aftermarket set....

Posted: Mon Jan 25, 2010 4:39 pm
by koffey25
Thinking about getting a set of Delkevic Mufflers for a CBR 1100....can get them off of ebay for $300 for the set brand new...there is guna need to be some fabrication done with the collector pipe but they do come with a link pipe....has anyone had experience with this brand? What do you think?

Thanks
Koffey

Posted: Mon Jan 25, 2010 7:12 pm
by alimey4u2
Don't try to re-invent the wheel koffey25, plenty of variations more suitable out there now.... :wink:

Posted: Mon Jan 25, 2010 8:53 pm
by 80 cbx dude #6216
I agree with alimey4u2(Larry).If your original exhaust is ok buy another and stash the original for another day.I've got my Original exhaust haning in my basement where is warm and dry.If I ever went back to stock I still have it.-Mike

Posted: Mon Jan 25, 2010 11:10 pm
by Don
I'm guessing (bad to do, I know) that his stock cans are rusty and he's looking for an inexpensive, yet good looking replacement, hence his desire to buy the $300 Delkevics and weld those mufflers to his stock CBX headers . . . . right?

These sorts of things are done all the time . . . . getting a good looking set of pipes installed for $400 or less isn't really 'reinventing the wheel' when you consider what it might cost him to do it by buying a set of CBX Delkevics . . . . or Pipemasters . . . . or a good used set of Kerkers or SuperTrapps

I say Go For It . . . . and post the befors and after pics here

Don

Posted: Mon Jan 25, 2010 11:37 pm
by koffey25
Don you hit the nail on the head. The pipes are rusting out right behind the collector. Some I'm looking to update the look with out having to pay a fortune for a set of replacement pipes. As well I like the look of new mufflers compared to the originals. I will post pictures when I get them on it may not me for a month or so have to come up with the funds but I am going to go with the delkevics. Thanks for your help.

Posted: Tue Jan 26, 2010 5:04 am
by alimey4u2
koffey25 wrote:Don you hit the nail on the head. The pipes are rusting out right behind the collector. Some I'm looking to update the look with out having to pay a fortune for a set of replacement pipes. As well I like the look of new mufflers compared to the originals. I will post pictures when I get them on it may not me for a month or so have to come up with the funds but I am going to go with the delkevics. Thanks for your help.
Under those circumstance I too say...
I say Go For It . . . . and post the befors and after pics here

Posted: Tue Jan 26, 2010 6:38 am
by steve murdoch icoa #5322
Are these the Delkevic mufflers you are using, koffey?
http://www.delkevic.co.uk/?section=shop ... cers_hl3s5

Posted: Tue Jan 26, 2010 10:30 am
by koffey25
Here is the link to the ones I am thinking about.

http://cgi.ebay.com/ebaymotors/Delkevic ... ccessories

Posted: Tue Jan 26, 2010 10:46 am
by Don
I think those would look nice on a CBX

Before you buy them though, cut up your stock pipes and see if the metal where the 3 headpipes come together is in good enough shape for a welder to make the junction with the new pipe . . . . CBX pipes tend to rust in that area - Take them to a welder and get his opinion, otherwise you may have a nice new set of mufflers and not be able to get them assembled correctly

Good luck, and remember . . . . before and after pictures! - Someone else might want to do the same thing

Don

Posted: Mon Feb 08, 2010 12:15 am
by koffey25
Thanks for all your inputs... On the other hand I was also thinking of building some custom glass packs for it instead of buying mufflers...i would keep the stock head pipes just mock something up from the collector back...is this a bad idea? I do have some mechanical sense and a welder to make them but I do know know if the lack of back pressure would require everything to be retuned/rejetted? I don't have much knowledge in the tuning department and thus don't want to mess up my bike...if any of you have any input on this subject it would be much appreciated

Posted: Mon Feb 08, 2010 3:48 am
by alimey4u2
I suppose if you emulate the factory characteristics no rejetting will be required. That will be tough to do with a glass pack unless you restrict flow in some way....

Re: Exhaust Question

Posted: Mon Feb 08, 2010 4:05 pm
by mekon
hi,,,check out www.zorstec.com speak to andy he will sort you out
regards the mekon