Copper Exhaust donuts Good or Bad?

70 cj

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Mar 5, 2008
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St. Jacobs
Thinking about installing copper exhaust donuts in my 07 Attak, anyone used these yet? And or do you recommend or use stock
 

This is a 2 stroke site

Perhaps you should try asking this question on the 4 stroke side?

Madmatt
 
A lot of guys like them, they say they last a lot longer than stock. I personally haven't used them and I had over 3000 miles on my stock ones before I replaced them.
 
I used copper header gaskets on my Dakota. Once torqued they dont loosen up which is nice. Just make sure you torque them properly and in increments and they should last a very long time.
 
Where do you find copper donuts?


-and don't say Dunkin Donuts !!
 


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