Click to expand Tap to zoom Ultimate Keihin Carburetor Base Gasket by Aftermarket Save Liquid error (product-badge line 32): -Infinity% $3.33 SKU 9200 Keihin 38mm Green Base Gasket - $3.33 Keihin 40mm Green Base Gasket - $3.33 Keihin 42mm Green Base Gasket - $3.33 Keihin 38mm Green Base Gasket Keihin 40mm Green Base Gasket Keihin 42mm Green Base Gasket Size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Extra Thick Green Keihin carburetor base gaskets.