Makes a nice clamping surface so an air filter can be used on Amal Mk1 and certain Monobloc carburetors. Some adaptor rings are aluminum alloy, some are steel.

Bolt to fasten the fuel-line banjo to all Amal Concentric and MkII carburetors. #622/078

Fiber washer to seal the fuel-line banjo bolt on all Amal Concentric and MkII carburetors. Nominal size is 3/8 x 1/2 x 1/32-inch. Part #13/163

Plastic screen/filter to fit inside the fuel-line banjo, suitable for all Amal Concentric, MkII and Monobloc carburetors. #376/093

Cable adjuster for carburetor tops with threaded holes, suitable for Amal Concentric, MkII and Monobloc. #4/035

A brand-new Amal Concentric is key in making your British or Spanish bike run nicely. They carburete beautifully, fit properly in the space they were designed to fit, and look the part -- what more could you want? All can be jetted for your application at no extra charge.

Mounting-flange o-ring for Amal Concentric carburetors that require such a thing -- typically British and a few Spanish carbs, but not OE Bultaco. #622/101

Nice, thick, soft drain-plug washer for Amal Concentric float bowls -- typically British and perhaps a few Spanish carbs. #622/151

Jet-needle clip for Amal Concentric carburetor slides. Fits slides that use the needle-hole to install the throttle cable, which are typical of British carbs, but not OE Spanish carbs. #622/067

An Amal Concentric taken one step further. Hard-anodized slide, improved pilot circuit, adjustable float, Viton float needle and more combine to make this the best-performing Concentric ever. Can be jetted for your application at no extra charge.