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You can clean the old clamp rings and re-use them but it makes sense to replace your old, worn, dirty, or damaged exhaust pressure rings when installing a new manifold.
EME Part Number: |
EXRing448 |
BMW Part Number: |
18 21 1 234 448 |
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Model |
Year |
R100RS
(2474) |
03/76-11/84 ECE |
R100RS 77-84 (2474) |
05/76-10/84 USA |
R100RT
(2474) |
06/78-10/84 ECE |
R100RT 79-84 (2474) |
04/78-09/84 USA |
R100S
(2474) |
05/76-07/80 ECE |
R100S
(2474) |
05/76-07/80 USA |
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