Mikuni Air Cut-Off Valve Kit - MK-403

Item # : 562962

Checking Fitment…
No vehicle selected
Select Vehicle
Guaranteed fit
Does not fit

Processing Time: Leaves our warehouse in 3 to 4 days.

* Required Fields

Please enter a valid email.
Signing up...
Thanks! We will notify you by email when this item is back in stock.
  • Free Shipping on orders over $49*
  • Canada
  • Easy Returns
  • SSL Secure


  • Manufacturer: Mikuni


Mikuni Air Cut-Off Valve Kit


  • Kit replaces OE plastic diaphragm cover which will crack over time and is not offered through Yamaha
  • Includes diaphragm cover, O-ring, diaphragm spring and diaphragm
  • Genuine Mikuni parts
  • Made in Japan

Manufacturer Part Number: MK-403