X-PRO^® Rocker Arm Assembly for GY6 150cc Scooter ATV Go Kart
[300-999058]

i had a slight problem with the keeper bolt that goes through the rocker armlt ,one on the intake one on the exhault .the one on the intake,top was to long, i tryed to adjust it but had to drill it out as it would not go on the bolt until i did.but all in all it worked out fine i would refer a friend. thanks