1/8" GAS THREAD OR CAN BE BONDED IN TO TAP WITH EPOXY. TAP FILTER. SHOWN NEXT TO 1/4 1/4 TAP TO COMPARE.
TOMMASELLI Style Classic MATADOR Brake & Clutch Lever TRITON TRIUMPH NORTON BSA
Genuine Lucas 39565 30552 4 Position Ignition Switch with Key Triumph Norton BSA
TRIUMPH NORTON BSA PRE UNIT IGNITION DISTRIBUTOR K2F MAGNETO BODY REPLACEMENT
MAIN JET 190 FITS CONCENTRIC CARBURETTOR TRIUMPH NORTON BSA WW90240W
MAIN JET 230 FITS CONCENTRIC CARBURETTOR TRIUMPH NORTON BSA
MAIN JET 260 FITS CONCENTRIC CARBURETTOR TRIUMPH NORTON BSA WW90247W