Someone else can pipe in here if I'm wrong, but the Magnaflow should fit. There were very few changes between '00 and '01, and the ones that were made were mostly cosmetic. So it should fit.
-G
_________________________
'03SE
BFG AT/KO
Custom fuse panels for electrical mods
Custom backup solution mod (lights/camera/monitor)
Custom switched power outlets (8+ total)
Lots-o-Lights (6 driving lights, 10 total)
Original registration - Sep, '03
Pre-crash post count - ~1100