MOOSE RACING Air Cut-Off Valve Rebuild Kit - Yamaha 46-4016 Vent Hose Tub Refill Pack Increases peak spark voltage by

Increases peak spark voltage by 20% or more

Miniature chrome marker lights feature universal bottom-mount brackets

Includes chrome 3-1/4" mounting strap

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MOOSE RACING Air Cut-Off Valve Rebuild Kit - Yamaha 46-4016 Vent Hose Tub Refill Pack Increases peak spark voltage byImproperly 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