I have an ’03 Sportsman 700 that needs a head gasket and i was wondering which to get, OEM or aftermarket.
Where is a good place to get it?
Also, would polishing the intake & exhaust ports be worth the effort?

Thank you

I have an ’03 Sportsman 700 that needs a head gasket and i was wondering which to get, OEM or aftermarket.
Where is a good place to get it?
Also, would polishing the intake & exhaust ports be worth the effort?

Thank you