So here is the next installment of the tire rubbing saga,
I got the retro header for my 04 550 and it wouldn't fit. It would not allow the left side header to be installed, and when installed by itself was in a bind when the collector was bolted down.
I ended up taking in back to my dealer ( Eric's in Pasadena) and he made one cut at a previous weld, re-fitted and welded it, and wala, it fit. I have been running the michelen tires to keep the tire from rubbing, I'll wear those out and try my tires of choice (Pirrelli MT 18's) next time and see if they clear, it looks like they will.
I happened to look on the hold down plate of these header pieces and stamped on the back side of the new one it said 550 R. I looked on the old ones and they say 501 L & 501 R. So maybe, if both 550 R & 550 L pieces were tried together they would fit without modification.
I got the retro header for my 04 550 and it wouldn't fit. It would not allow the left side header to be installed, and when installed by itself was in a bind when the collector was bolted down.
I ended up taking in back to my dealer ( Eric's in Pasadena) and he made one cut at a previous weld, re-fitted and welded it, and wala, it fit. I have been running the michelen tires to keep the tire from rubbing, I'll wear those out and try my tires of choice (Pirrelli MT 18's) next time and see if they clear, it looks like they will.
I happened to look on the hold down plate of these header pieces and stamped on the back side of the new one it said 550 R. I looked on the old ones and they say 501 L & 501 R. So maybe, if both 550 R & 550 L pieces were tried together they would fit without modification.