Probably the best performance exhaust for the Vespa PX 125 thats covers the gap between performance and reliability.
Exhaust SIP Road 3 (Vespa 200 Rally, P200E, PX200E 200 Rally/P200E /PX200 New
Exhaust SIP Road 3 (with Enlarge 5 Section Downpipe) Vespa P125-150, PX125-150E
SIP Exhaust T5 Vespa Road 3.0 Racing 3 125 S.I.P. 125cc Mark 1 / Classic
Racing exhaust SIP Performance vintage replica stainless steel for Vespa 160 GS
