Introducing our Mikuni SBN carburetor diaphragm cover plates, now available in black and blue. Machined from 6061 aluminum, these plates provide excellent corrosion resistance.
Key features include:
- A vertical hole at the bottom to prevent diaphragm blockage from exhaust interference, especially useful when using a reed spacer.
- A relocated breather hole that ensures any water entering the cover plate will drain out, even if your ski gets submerged.
Compatible with 38mm, 44mm, and 46mm Mikuni SBN carbs, as well as standard Yamaha Superjet carbs and many Kawasaki and Sea-Doo skis.
Sold individually—remember to order two if you need a pair for twin carb setups.