20350
This main jet fits the Honda GX160 and GX200 carburetor. Choose from the following sizes: 78, 80, 82, 85, 88, 90, 92, 95, 98, 100, 102, 105, 108, 110, 112, 115 & 118. The stock main jet in a GX200 carb is a #72. With a high flow air filter you would typically use a #90 or #92. These main jets also fit the Honda GX340 and GX390 carburetor. The stock jet in a GX390 carb is a #90. With a high flow air filter you would typically use between a #105 and #110 main jet.