Pinasco 177cc Cylinder Kit (2 port); Vintage Vespa bbk allowing your engine to breathe

allowing your engine to breathe deeper and rev higher

Vespa ET4 150 (2001–2005)

Complete OEM replacement crankshaft for 125cc/150cc GY6 Chinese scooter engines

ensuring stability and safety for modified 50cc scooters or 125cc+ builds

SKU: 1200-1153

Pinasco 177cc Cylinder Kit (2 port); Vintage Vespa bbk allowing your engine to breathePinasco cast iron 177cc performance cylinder kit for 2 port vintage largeframe Vespa VNB, VBB, GL, Early Sprint Super GT scooters. Don't screw around with cutting extra ports or custom base gaskets! Bolt this on to your VNB, VBB, GL, Early Sprint Super GT and unleash the power! This is the ONLY kit on the market for 2 port largeframe Vespa scooters! Great in combination with a 20 20 (20 20 Injected) or 24 24 carb and a sport pipe! NOTE: This