For headers - Euro 3 and Euro 4 are interchangeable. Euro 5 is unique.
For full systems - all years are interchangeable.
But let’s say you have a Euro 5 bike - all prior years are backwards compatible provided you have Euro 3/4 headers on the bike already
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For full systems - all years are interchangeable.
But let’s say you have a Euro 5 bike - all prior years are backwards compatible provided you have Euro 3/4 headers on the bike already
Sent from my iPhone using Tapatalk
