The assembly does not include the rubber carb boot or the gasket, both are available for separate or bundle purchase.
This mounting flange is designed for fitting Mikuni carburetors with a 40mm spigot outside diameter to any engine with mounting stud spacings ranging from 2″ or 51mm centre to centre measurement through to 58mm. The alloy stub flange is made using 6061 grade Aluminum with a silver anodized coating. The inside hole diameter is 34mm with a total height of 28.5mm and 40mm outside spigot diameter for matching with Mikuni VM30 thru VM34 Roundslide carbs, TM32 and TM34 Flatslide carbs. These also suit the TM33 flatslide pumper carbs plus RS34 for fitment to multi cylinder engines. The slotted mounting holes in the 10mm thick base do suit mounting hole centres from 51 thru 58mm when using up to 5/16″ or 8mm socket head screws (Allen key).