FCRMX 39mm carburetor for 2000 2001 2002 Yamaha YZ426F; Part number: 5JG-14101-00-00.. Pre-installed components, install the carb directly out of the box, no/small modification needed; Main jet #160, pilot jet #48.. Same as original factory carb, start right up and make your engine run smoothly like a new one; Outlet side: 40mm (I.D.), 50mm (O.D.).. Including: Fuel filter, 4x extra main jets (165/175/180/185), 4x extra pilot jets (45/52/55/58)..
