Description
Intake Valve Diameter: 18
Check the compatibility table below to confirm fitment before ordering
This 20/17 non-injected model serves as the perfect OEM replacement for 2-port vintage engines and provides a significant performance upgrade for older models currently running restrictive 20/15 units
and feature lead-in/lead-out chamfers at the lining ends
the stock engine case diameter is often too small to accept the larger cylinder skirt
Floorboard Rubber (13'); P Series deflector Intake Valve Diameter: 18Floor board rubber for Vespa P Series bikes 13' long