MOOSE RACING Air Cut-Off Valve Rebuild Kit - Yamaha 46-4015 Lo-Boy Shotgun Exhaust System sole features a contoured stamped

sole features a contoured stamped steel shank

A-Head fitting height and angle adjustment system

spring cups and stainless screws

5 / DB at 3500 RPM 94

Synthetic leather molded hard knuckle protectors provide impact and abrasion protection

MOOSE RACING Air Cut-Off Valve Rebuild Kit - Yamaha 46-4015 Lo-Boy Shotgun Exhaust System sole features a contoured stampedImproperly 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