Carburetor Kit / Zama RB-89Pack Size:1Zama RB-89Stihl BG45, BG46, BG55, BG65, BG85, FS55, FS200, FS250, FS350, SH55 and SH85; Zama C1Q-S48A, C1Q-S55, C1Q-S58, C1Q-S64, C1Q-S82 and C1Q-S83 carburetors Not compatible with greater than 10% ethanol fuel