Has been on a shelf for many years so inspection and rebuild is recommended. Fits: Carb Holders for Stock Mikuni BS 34 CV Carbs as Used on North American 1980-84 XS650's. Condition: Used, Condition: Vintage original used condition with some grime from previous use. BS34 Carb Holder Clamp BS34 Carb Holder Band Clamp - 49-55 mm. Customers in Alaska, Hawaii, APO and US Protectorates (Puerto Rico, US Virgin Islands, Guam, American Samoa and Northern Mariana Islands) need to contact us for shipping quotes before ordering due to the cost of parcel packages shipped via UPS and FedEx Ground. Also, these parts may have been in storage for 40-80 years and could be dusty, greasy or have surface rust, spider webs, etc. Manufacturing technology was not the same as it is today so imperfections should be expected. NOS and NORS does not necessarily mean the parts are perfect. NORS (New Old Replacement Stock) parts are original vintage aftermarket parts. NOS (New Old Stock) parts are Genuine Factory Original parts. If you have fitment concerns, please contact us.We use high quality shipping supplies and biodegradable peanuts to make sure your parts arrive safely. It is possible this part fits other vehicles. We are have identified fitment information to the best of our knowledge in the description of this listing or the Compatibility Table. Most of the parts we sell are vintage New Old Stock parts. We typically ship within one business day! International buyers are responsible for any customs/duty fees. This part comes from the estate of a guy who restored classic motorcycles, so it was likely the original carburetor rack pulled from the bike years ago.Please note NOS parts can be very old and have some rust, dust and possibly some spider webs - We clean all this off for the most part but some may still be on the part when you receive it. I switched to pods so increased the main jets by 2.5 to account for the greater air. The VM26 is available to check out on Amazon right now. This high performance carb can fit a number of pit bikes including the 1982 Honda XL250R. Another important feature is the 48mm distance between the fixing holes. jamie w on The stock main jets on an 1980 Yamaha xs1100G are 137.5 with the standard airbox. The Mikuni VM26 carb has a 30mm inner outlet diameter and a 42mm air filter fitting. Jason D on got to have more fuel if you add pipe. This is a previously used part, specifically for:1981 1982 1983 Kawasaki J thru R and KZ1100 A, B & D models - likely fits other models as wellVintage original used condition with some grime from previous use. David G on Bike needs a little more gas through carbs. Had to play with the choke to get it to idle normally, which I didnt want to try to fiddle with while riding. I cleaned the carbs once before, but then could never get it to idle right. Item: 174881474882 81-83 Kawasaki KZ1000 KZ1100 Quad Carburetor Rack Mikuni BS34 34mm Carbs BS 34. I have an 81 Yamaha XS400 with dual Mikuni BS34 carbs.