Description:

Intake inside diameter: 12.5mm / 0.49". Intake Bolt Hole Spacing: 37.5mm / 1.47". Air filter Bolt Hole Spacing: 40mm / 1.57. Fits for 43cc 47cc 49cc 2-stroke engine Pocket Bikes, Dirt bikes, Super Bikes, Rocket Bike, Mini Quads, ATVs, Go-karts and G-Scooters X1 X2 X6 X8.