NEW  Norton Pear Drop Exhaust Silencers To Fit Model 7, Dominator 77, 88, 500cc Years 1953-57 (Pair) 
Fixing Bracket Is Fixed To The Silencers Ia attached. Part No. H12/169RH H12/169LH  
Norton Model 7, Dominator 77, 88 500cc twin cylinder, Single down tube and  swing arm models  1952-1957.
Norton Silencer 1 - 5/8" Inlet. Superb quality chrome finish.
 Made in England