Aluminum Intake Flange | 50.8mm to 58mm Stud Center | Amal Mikuni

  This mounting flange and sleeve assembly is designed for fitting Mikuni or any carburetor   with a 40mm spigot outside diameter to your motorcycles or any other engine with mounting stud spacings ranging from Amal 2 inch (50.8mm) centre to centre measurement through to 58mm. these work great on British Bikes.

   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 33mm and 40mm outside spigot diameter for matching with Mikuni VM34, TM34, TM33-8012 and RS34 smoothbore carburetors.

  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).

The assembly includes a gasket and heavy duty rubber boot attachment sleeve which has a 40mm inside diameter and stainless steel hose clamps featuring rolled outer edges to protect the rubber.