For sale is a an o-ring kit for the mikuni bst carburetors. These will fit any size bst carb and will fit either style of floats(see pictures). Look at the pictures first and if your carburetor and parts look like what is pictured then this will fit. Each kit is for 1 carburetor. Kit includes the following o-rings. This is a quality oem replacement kit that will fit many makes and models: Harley Davidson, Honda, Kawasaki, Suzuki, Triumph, Ducati, Yamaha...
 
1 - Slide block / guide o-ring (between plastic slide guide and carb body)

1 - Float Inlet o-ring (large)

1 - Float o-ring (small)

1 - Slide diaphragm cover o-rings
 
1 - Air/fuel (pilot) screw o-ring
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Suzuki gs 650 750 850 1000 1100 1500 gsxr gsxr750 gsxr1100 gs650 gs850 gs1000 gs1100 kawasaki triples gt750 kz750 kz550 h1 h2 mach 1 mach 2 s1 s3 Triumph katana o ring set standard slingshot gixxer 13374-46710 13374-35C00 Ducati carburetor carbs fuel air classic harley davidson