Please advice which exhaust should I buy



I have replace my Cosa 2 Pinasco Alu piston kit 177cc.

Now I am looking to replace exhaust as the origin one is not good performace (may be too small).

Could I buy exhaust for 150cc (

Or better I go with 200cc (

Please advice me on this issue, or if you think better exhaust for my Cosa 2, pl. give me the link.





Hello hungnq,

there we would offer you one of following exhaust systems:

24165200 or 24165300


Best wishes

Mario SIP

Someone please help. Thanks,