MOOSE RACING Air Cut-Off Valve Rebuild Kit - Yamaha 46-4017 Lo-Boy Shotgun Exhaust System What you need for all

What you need for all that extra horsepower fun

This product is intended for closed course competiton use only

ultra-strong Aramid fiber cord (S-Compound and E-Compound models) can handle/carry more than 10

base and cylinder

MOOSE RACING Air Cut-Off Valve Rebuild Kit - Yamaha 46-4017 Lo-Boy Shotgun Exhaust System What you need for allImproperly 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