MPI - 3-Bolt to 6-Bolt Adapter Hose - AQP High Pressure

Hose - AQP High Pressure Hose - 6 AN - 6 ft - Braided Fabric / Rubber - Blue - Each

Fitting - Adapter Tee - 3/8 in NPT Female x 3/8 in NPT Female x 3/8 in NPT Female - Aluminum - Blue Anodized - Each

Hose - AQP Socketless Hose - 8 AN - 10 ft - Rubber - Black - Each

Air Filter Element - Magnum FLOW Pro DRY S - Clamp-On - Conical - 9 in Base Diameter - 7 in Top Diameter - 9 in Tall - 6 in Flange - Synthetic - White - Universal - Each

or 53cm to cover the most popular size range for kids

MPI - 3-Bolt to 6-Bolt Adapter Hose - AQP High PressureSteering Wheel Adapter 6 Bolt Wheel to 3 Bolt Quick Release Hub Aluminum Black Anodized MPI Steering Wheels Each