GOOFIT Carburetor for Honda GX340 188 Engine Motor 13hp Generator Parts Replacement Carburetor Fits for Honda GX340 188 Engine Manifold intake diameter:30mm,air intake hole spacing:52.4mm,engine intake diameter:27mm,engine intake hole spacing:52mm Arrival within 1-2 days (Sold by GOOFIT and Fulfilled by Amazon) Arrival within 7-15 days (Ships from and sold by GOOFIT)