• Welcome to the BMW Scooter Forums. Member registration disables ads and allows you to post and share. Register Here.

Collecteur échappement C650GT

yo.42

New member
Joined
Feb 13, 2025
Messages
2
Location
France
Visit site
Bonjour a tous, je suis possesseur d'un c650gt 2012, je souhaiterais changer le collecteur d'origine pour une meilleure sonorité, mais est que les collecteurs sont compatibles avec le c600 pour année équivalente?
 
"Hello everyone, I own a c650gt 2012, I would like to change the original manifold for a better sound, but are the manifolds compatible with the c600 for equivalent year?"

I think the Sport has a different rear exit angle than the GT. On the early ones like yours, it has a VERY LARGE collector under the bike and may not be easy to work with. I'm going to on my '20, remove the header and remove the CAT from the pipe. I will cut the pipe in front of the CAT and air chisel out the honeycomb material.

I've seen videos of the GT running without a muffler and it's really not much louder than with the muffler. I believe the CAT is very restrictive and db limiting.

Good luck with your project, Dan
 
Bonjour
Merci pour votre retour.
Je confirme, sans silencieux ça 'e fait rarement plus de bruit, le cata est énorme.
 
Hello
Thank you for your feedback.
I confirm, without a silencer it rarely makes more noise, the disaster is huge.


I will be doing that first on my 650 GT, for sure! I've also looked at the end of the later dual outlet stock muffler to see what might be available for mods there. I may, if the CAT does not give me that little extra, drill out the two baffles and possibly modify the internals a bit and weld it all back up.

Good luck with yours!

Dan
 
Back
Top