Valve Set With Springs and Clips - GY6 50cc Scooter with 64mm Long Valves - Version 1 108799 Mounting holes distance: 49mm (1

Mounting holes distance: 49mm (1

OD of air box neck: 37mm (1

F5 and F6 scooters

Tongue starts approximately 4

Valve Set With Springs and Clips - GY6 50cc Scooter with 64mm Long Valves - Version 1 108799 Mounting holes distance: 49mm (1Engine Valve Set With Springs and Clips for 50cc with 64mm Long Valves Version 1 This valve set fits the 50cc Chinese scooter engines. They are known to fit several brands and models. Please use our detail pictures and specs to make sure these are the correct valves for your scooter. Valve set details: Diameter of both valve stems: 5mm (0. 196 in) Valve Overall length: 64mm (2. 52 in) Valve Intake: 18. 5mm (0. 73 in) Valve Exhaust: 16mm (0. 625 in)