Rocker Arm Valve Assembly for 125CC 150CC GY6 QMI152 QMJ157 engine Scooter, ATV, Go Kart, Moped
Hole Spacing: 2.15"* 2.15"
Roller Rocker Arms, holder and camshaft for the GY6 150cc 54mm stud spacing SCOOTER engines. Great upgrade over stock. Best for engines that have upgraded with a big bore kit.
NOTE: Not for ATVs, Dirt bikes, gokarts, Dune buggies regardless if they have a GY6 engine.