650 to 800 top end and clutch question

Iv been thinkin of ways to get some more power out of my 650 on a fairly good budget, and now iv come to relize that just cams wont do it, im better of with mrrpm 800 top end and cams , with feul controller of course (thats driving me nuts too),but iv already bought and installed dbo650 clutch kit, my question is will this 650 kit still work with a 800 top end on, thnx fellas