MOOSE RACING Air Cut-Off Valve Rebuild Kit - Yamaha 46-4015 Lo-Boy Shotgun Exhaust System 5 / DB at 3500

5 / DB at 3500 RPM 94

A-Head fitting height and angle adjustment system

IC Duct5 - Uses a three-position slide gate to improve sealing for reduced noise and water intrusion

sole features a contoured stamped steel shank

MOOSE RACING Air Cut-Off Valve Rebuild Kit - Yamaha 46-4015 Lo-Boy Shotgun Exhaust System 5 / DB at 3500Improperly functioning air cut off valves can stick open or closed causing popping on deceleration or poor running conditions Models with multiple carburetors include components to repair all carburetors Kit Includes all necessary parts to rebuild the air cut off valve circuit Kit includes necessary O rings, diaphragm, spring screws