REBUILD KIT, CARBURETOR, MIKUNI BST40. Full list of parts contained in the kit: float needle, needle seat o-ring, cold start enrichment feed pipe o-ring, float bowl gasket, diaphragm cover vacuum port o-ring, pilot screw o-ring, slide guide o-ring, cold start nut to cable seal, two felt throttle shaft seals, two stainless steel hexalobular socket throttle blade screws and instructions. All o-rings in this kit are FKM. NBR vs. FKM o-rings
All items are in stock unless otherwise noted and ship immediately; i.e. if you are able to put the items in the cart and complete checkout, it means that we have the items in stock and will ship them the same (or rarely, next) business day if the order is placed before 13:30 Central Time.