please help me out,i need to no quickly

[JDiablo]

i was wondering if a white brother headpipe will fit into a yoshimura "comp" slip-on for a 300ex.i dun feel like buyin da whole system for 500 dollars i jus want da headpipe now.nebody here no if it will wrk???

[4TraxRider]

If neither say they require the use of a special headpipe or scilencer, they will fit.