only one way to find out is to install that shaft from that 550 on to that edge....but they probly won't fit seening the numbers are different...
2003 Edge-X 800
Vforce 3 reeds, Powermadd Boost bottle, updated c.d.i. slp powder pro's, 1.25 predator track, fox racing clicker rear, rydefx center and skis, 1 in handle bar riser, specialty x can. 11.5 in cobra yellow tint windshield, and a sportech yellow tint lightshield.