Mikuni 44 PHH Performance Carburetor - 4cyl Jetting Kit 44PHH #Z70/163. Genuine Mikuni Jets - Made in Japan. This 4 cylinder Jetting kit is for two Mikuni 44PHH Performance Carburetors. Each carburetor requires two jets and two pump nozzle gaskets per carburetor. Sorry, No Substitutions.

This Mikuni 44PHH Carburetor 4Cyl Jetting kit #Z70/163 includes Four of each of the following:

Main Jet (N100.604) sizes: 135, 140, 145

Air Jet (B42/55) sizes: 180, 220

Pilot Jet (N101.043) sizes: 50, 52.5, 55

Pump Nozzle (N102.202) sizes: 45, 50

Pump Nozzle Gaskets: #N102.065 (item # 66*)

Cotter Pins: #Y-1006 (item #57*)

* refers to item number in Mikuni carburetor exploded view diagram.

This Mikuni Jetting kit also includes Mikuni Jet Box #KHS-024 - 18 Slots Adjustable - Size 7 X 4 X 1.5 inches. Plastic - Mikuni Decal.  The original Mikuni Jet Board is discontinued and is replaced with this Jet Box.

These Air Jets fit Jet Blocks stamped with "OA" or "OB" (with one set of threads). See diagram. For Jet Blocks stamped with "8" (with two sets of threads), use 40PHH Air Jets part number B42/56-(SIZE).

Also fits some Mikuni / Solex PHH Carburetor applications. Note: Some 40PHH OEM Solex Carburetors use Mikuni 44PHH Performance Carburetor parts. Please compare images of items for comparison and confirmation. 

Authorized Mikuni Distributor.

For more Genuine Mikuni parts available, please also visit www,upgrademotoring.com

Sorry, No Substitutions.