- Staff
- #21
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- 24,027
I can't look up the part #s between the 12-13 exhaust, but they show the same part # right? There are more than a handful of users who've used the 12si exhaust on their 12 r18s. I don't see how it's different if companies are selling the same aftermarket stuff for the 13's....? I've not heard anyone say an aftermarket exhaust won't work on the 13's.