Honda Carburetor Carb Air Cut Off Cutoff Valve Set CB CM CX GL XL XR Replacement

Brand New 2Fastmoto Honda Carburetor Air Cut-Off Valve Kit. The air cut-off valve helps to eliminate backfiring on hard deceleration (throttle fully closed) in constant velocity carburetors. Hard deceleration creates a high vacuum signal in the intake tract which activates the valve.

Kit replaces 3 Components (diaphragm, spring, o-ring) in Honda OEM Numbers:

16048-429-771

16048-429-671

16048-443-901

Replaces K&L Number: 18-2795

Brand: 2FastMoto. | Type: Air Cut-off Valve Kit. | Manufacturer Part Number: 2FM-25-89040 / - d3eae74a-a9b. | Warranty: 90 Day. | Country/Region of Manufacture: Taiwan. | Total Number of Pieces in Kit: 3. | CCP Ref Number: 2FM-25-89040 / 16048-429-771 16048-443-901 / 18-27. |