Can I use this together?

Hey...

Can somebody tell me about. Can I use this things together.  On my Vespa Sprint 150ccm 1972.

Carburetor: http://www.sip-scootershop.com/Products/61801000/Carburetor+kit+SCOOTRS+Vespa.aspx

Clutch: http://www.sip-scootershop.com/Products/93090000/Friction+plates+DR+PX+80150.aspx

Exhaust: http://www.sip-scootershop.com/Products/20031000/Racing+exhaust+Performance.aspx

Cylinder: http://www.sip-scootershop.com/Products/14000800/Racing+cylinder+177cc+POLINI.aspx 

And what air filter should I use???

Thanks.