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-   -   Interconnection on Classic mufflers? (https://www.hdforums.com/forum/softail-models/1092203-interconnection-on-classic-mufflers.html)

cgmartine 02-05-2016 05:43 AM

Interconnection on Classic mufflers?
 
I want to return my 2006 Heritage Classic to its original condition. Can someone tell me if this model came from the factory with a staggered muffler with the interconnected tube? Right now, my bike has mufflers from a Deluxe, but I want original Heritage Classic mufflers that do not interfere with the bottom of the leather bag.:icon_nic:

cocky 02-05-2016 06:44 AM

You should be able to pick up a set fairly cheap as this is usually the first thing to go. You might check your local dealer as mine keeps the old take offs (if the customer doesnt want them) and sells them for scrap.

cgmartine 02-05-2016 08:42 AM

Can I assume that the answer is yes, they only come with the interconnection? Or did they also come without the interconnection? I assume I would also need the support bracket to which both mufflers connect to, correct?

Jetfever 02-05-2016 10:39 AM

There is an interconnect, you can see it in this part diagram:

http://partsfinder.onlinemicrofiche....HAUST%20SYSTEM

There is a mount for the frame as well. I don't have a Heritage, and it looks like part#16 "tube interconnect" is also the frame mount. Don't take my word, but look around the linked website and you might find the answer. Someone on this forum might chime in as well. You might find what you need on the softail classified section here.

http://partsfinder.onlinemicrofiche....INJECTION)-(BW)

Mother 02-05-2016 10:54 AM

http://www.ebay.com/itm/Stock-Harley...BWjGaX&vxp=mtr

Jetfever 02-05-2016 11:01 AM

Look at photo 4 in the ebay link form Mother.

There are 2 holes in the tube interconnect that look like the frame mount, So it appears the exhaust interconnect doubles as the muffler mount.

Mother 02-05-2016 12:02 PM

Yep, definitely looks to be a double duty piece. Mount and crossover pipe in one.

cgmartine 02-05-2016 09:48 PM

Tube Assembly, Interconnect
 
Outstanding. You all have confirmed my suspicions. I will now start my quest to go back to original equipment. One last question: Does that tube assembly interconnecting the two mufflers, help to somehow equalize the gasses and thereby improve performance? I imagine exhaust gasses go in the forward hole and come out the rear hole (no pun intended)? Thx. By the way, I found the HD instructions for that piece, and it is part no. 65912-00A.

Mother 02-05-2016 09:55 PM

I think that's usually the idea behind a crossover pipe...equalizing pressure and smoothing out the exhaust pulses between the two cylinders to help performance. I don't know when I've ever seen one that was so long, but I don't know enough about exhaust design to say if that makes a difference or if the same principles apply regardless of length.

cgmartine 02-06-2016 10:41 AM

One last concern I have is regarding the contact point at the cross over piece between the muffler and the support tube. None of the ones I have seen have any clamps, so how are they connected in order to prevent exhaust leaks?


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