Gutting stock mpi muffler info please

yamamarc

TY 4 Stroke God
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Location
Massey Ontario
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Canada
Snowmobile
2019 zr9000 Ltd
Hey looking at gutting my stock mpi quiet muffler!
Do i remove everything and leave a empty chamber?
Where is the best place to cut/ for weld?
Any info would be greatly appreciated
Thanks marc
 
Would definitely cut on the backside to keep the trail police at bay.
 


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