Amal Monobloc / Concentric Clamp-On Air Filter Adapters (1) - Choose Carb Type STD Fits a wide range of

Fits a wide range of BSA Unit Singles & Twins (Lightning

Comes included with the mounting spring

Each genuine

you can also use this Knee Pad Rubber Set on Earlier Triumph Twins if you like this Style

Amal Monobloc / Concentric Clamp-On Air Filter Adapters (1) - Choose Carb Type STD Fits a wide range ofIf you have an air filter that uses the alloy adapters (clamp on type) then our adapters are what you need. Simply take our adapter and thread it onto the back of your Amal Monobloc or Concentric carburetor then get your air filter and clamp the filter onto the adapter. Each adapter is made to fit each carb specifically. Not all Amal carbs are the same so you will need to figure out what Amal carb type you have then purchase the adapter accordingly.