JONWAY ROKETA ZNEN TAOTAO LANCE SUNL GY6 50CC 139QMB SCOOTER VALVES SPRING SEAL

Description

Brand new complete Intake & Exhaust Valves Springs Assembly for GY6 50cc 139QMB engine based Scooter, ATV, Moped, Dirt Bike, Go Kart Valves Assembly includes: Intake valve Exhaust valve 2 x Inner Springs 2 x Outer Springs 2 x Valve Stem Seals 2 x Spring Seats 2 x Retainers 4 x Cotter Clips Specs: Intake Valve OD: 18.5mm, Length: 64mm Exhaust Valve OD: 16mm, Length: 64mm Stem Shaft Diameter: 5mm Please note there are two types of the GY6 50 cylinder head, 64mm and 69mm, these valves work with the 64mm, NOT 69mm.