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2021 expert exhaust sensor

T
Dec 4, 2018
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Idaho
Anybody else notice the new location of where the exhaust sensor is now on the 2021 summit expert? Not sure if my new mbrp can is ported for the sensor in the correct location. Looks like I'll have to get some sort of longer exhaust sensor to reach the location of the port on new can.
 

wwracer

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Dec 6, 2007
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Yeah, noticed the same thing on my 20, the O2 sensors at the bottom rear of the muffler, my 2018 HPS has the bung at the top. Doesn't appear like there is enough lead on the harness, looks like it'll be an issue
 

High Voltage

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Jan 30, 2003
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I was able to get enough length out of the sensor harness to reach on my Diamond S can, it had its mounting hole top back.
 

sledhead_24_7

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Jul 30, 2008
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The sensor will reach, at least on the HPS, just have to clip the zip tie, and pull the plug off the clip that is holding everything to the chain case. Be gentle with the clip and use the lever release, it should slide right off the while plastic clip piece. It is a bit tight but does reach.


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Devilmanak

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Dec 12, 2007
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Some 2021 models will have an issue. The 2020 (as posted above) will reach, barely. Some 2021 have a sensor with a shorter wire. Isaac at HPS said that he found that it was only SP models, but my 21 165 Expert has a short one. HPS has extensions now available. They gave me one based on my new can purchase, I bought one for the can that I bought used. I figure that even on the sled that has the long sensor lead (21 146 FR) that I would use it and leave the plug in the stock location.
 
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