Motorcycle Valve Assembly Intake and Exhaust Valve Springs Stem Seals for GY6 50cc ATV Quad Dirt Bike &Go Kart

• Please note there are 2 types of GY6 50cc cylinder head,64mm and 69mm,these valve work with 64mm,not 69mm.
• Package including:intake valve, exhaust valve, 2 inner springs,2 outter spring, 2 valve stem seals,2 spring seat, 2 retainers,4 cotter clips(as picture show).
• Intake Valve OD:18.5mm,Length: 64mm. Exhaust Valve OD:16mm,Length 64mm. Stem shaft diameter:5mm
• Arrival within 1-2 days (Sold by GOOFIT and Fulfilled by Amazon)
• Arrival within 7-15 days (Ships from and sold by GOOFIT)

Please note there are 2 types of GY6 50cc cylinder head,64mm and 69mm,these valve work with 64mm,not 69mm.GOOFIT