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M Part number is 97-1932 or H1932
Why spend double for an "English" made type when you can have the same quality for half the price
Do your Rebuild the Correct way
-Stem Length: 3
Both air filters will fit most filter housings that where fitted to almost all Triumph
Norton Commando Black Diamond Intake & Exhaust Valves - 06-4034 & 06-5115 - 1969-75 57-1606 M Part number is 97-1932*Back In Stock!* New USA Made Kibblewhite Norton Commando Twins Black Diamond Intake & Exhaust Valve Set. This is as good as it gets! If your Rebuilding your Top End on your Norton Commando and looking to install the absolute Best Quality parts, then this set is exactly what you need! You won't find a better price or quality on these BSA Black Diamond Valves! Made from One Piece Forgings! Fits all 750 & 850 Norton Commando Twins (Fastback, Interstate,