Polaris XP 900 best belt for racing?

[avalancheharpo]

What is the best performing XP 900 belt for racing?

 

[UTVUGJake]

Genuine Polaris for me. There was another one that was on my list to try but I was having great luck and now I don't recall.

 

[the stripping shop]

factory belt and don't run over 200degrees on belt temp.

 

[State Farm 1953]

I've had decent luck with the gates carbon belt. Run around $80