Mikuni SBN Carburetor Diaphragm Cover Plate stainless inspired by the rare FX1

inspired by the rare FX1 chamber known for its performance advantages

Current Dome Availability

Stainless steel hardware and O-rings are included

giving you the freedom to customize the coating to your preference

the still airbox ensures smooth and consistent air delivery to the carburetors

Mikuni SBN Carburetor Diaphragm Cover Plate stainless inspired by the rare FX1Introducing 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.