KTM 640 SM Exhaust modification
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04-21-2006, 06:28 AM
Joined: Mar 2006
Location: Dubai, United Arab Emirates
Originally Posted by
It's the standard LC4 exhaust named HGS4 (engraved on it somewhere), as it is stock on all (European?) 640 LC4 since 1998.
ok, now I know what it is... next question is, how to open it up?
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