BSA or Norton motorcycle

Sold in 4 packs

Does not fit 1/2 inch lock nuts found on late 1978 and later Triumph TR7 and T140 Bonneville models

If your Amal carbs need freshening up (and if you don't remember the last time they were cleaned and rebuilt

These bungs are for 5/16" hardware

Universal Pod Air Cleaner Filter 48mm Makes_Yamaha BSA or Norton motorcycleThese are universal pod tapered air filters that have a 48mm opening. They have a ribbed rubber flange that measures about 1 7 8" across. The pod filter overall dimensions are 3" across and 3 1 4" long. They include a stainless steel clamp so these can be used on a multitude of carbs. These are also a perfect fit for the JRC Carburetors.