Aftermarket Head pipe fitment?
10-14-2012, 04:32 PM
Join Date: Jan 2011
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Aftermarket Head pipe fitment?
Other than the O2 ports are there any difference in the 2009 and 2010 Aftermarket headpipes on a touring bike?
Thanks in advance.
10-14-2012, 04:53 PM
Join Date: Sep 2010
Location: Phoenix '53, '88, '09 Big Twins
Posts: 14,744
shouldn't be any differences beyond the o2 port location and size ( the 09 can be used on 2010+ with bung adapters for the smaller sensor)
if you are seeing "fits...XXXX and XXXX ..."
remember that the 2010 FLHX used only a rt side muffler
mike
10-14-2012, 05:00 PM
Join Date: Nov 2006
Location: Livingston, Texas
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YOu can buy a Fuelmoto stainless header pipe and it don't have a catalyst converter and it has both size 02 ports. Or you can buy a fulsac header pipe
10-14-2012, 05:17 PM
Join Date: Aug 2012
Location: Indiana, USA
Posts: 2,604
The '09 headpipe will have 18mm bungs up near the heads, the '10-'12 headpipe will have 15mm bungs down low right where the catalytic converter was
10-14-2012, 05:19 PM
Join Date: Jan 2011
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Thanks, I bought a used Auto-tune at a good price but it fits a 2010 up bike, Since I was going to buy true duals I didn't think it would be a problem.
10-14-2012, 06:26 PM
Join Date: Nov 2006
Location: Livingston, Texas
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Quote:
Originally Posted by
Scrmnvtwins
The '09 headpipe will have 18mm bungs up near the heads, the '10-'12 headpipe will have 15mm bungs down low right where the catalytic converter was
Huh
They ain 't no 15mm bungs man
10-14-2012, 07:54 PM
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12mm bungs. Get a fm headpipe very happy with it! Has both sizes!
10-15-2012, 07:04 AM
Join Date: Aug 2012
Location: Indiana, USA
Posts: 2,604
Ok, work with me a little here.... 12 -18, little-big whatever the difference is, there is a difference and I believe the 10 up Autotune is supplied with the bigger 18mm Bosch O2 sensors so the V&H '09 unit will work as it has 18mm bungs. They are located up next to the heads.
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