MOOSE RACING Air Cut-Off Valve Rebuild Kit - Suzuki/Yamaha 46-4007 FX-17/FX-17Y Helmet Peak Flag Cranks — Shimano FC-M8150 34

Cranks — Shimano FC-M8150 34 tooth chainring 165 mm length

Laser etched positioning grid for easy set up

The are the same catch can setups that are used on the Team Graves Yamaha AMA Championship winning Yamaha YZ450F and Yamaha YZ250F supermoto bikes

making them easier to change while increasing dead air space around the filter for better performanceDual-bonded foam design filters out even the smallest dirt particles

MOOSE RACING Air Cut-Off Valve Rebuild Kit - Suzuki/Yamaha 46-4007 FX-17/FX-17Y Helmet Peak Flag Cranks — Shimano FC-M8150 34Improperly 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