YZ450F ex cam issues??

i'm juz wondering , does anyone here using yz450ex cam on their wr has any issues? my auto decomp went busted!! :bonk: the auto decomp pin broke into 2 pieces while riding at a high speed on my SM :busted: . i opened up my top cover n found it stck in between my cam n the valve bucket.. lucky for me it didn't damaged any of the parts in it..i juz wanna know has anyone encountered dis before? now i'm back to my stock exhaust cam.. :excuseme:

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