2pcs 64mm/69mm Rocker Arms Valve Length For Chinese Scooter GY6 50cc 80cc Engine

Features: Fit for GY6 50cc 80cc engine model. Applicable Valve Length: 64mm, 69mm Two size rocker arm, the Rocker Arm Set only works with the 64mm or 69mm valve length heads. Suitable for most common street bike and scooters ATV, Dirt Bike, and Quad. Package Included: 2 X Rocker Arms