HERE IS A SET OF 2 BRAND NEW YAMAHA OEM O-RINGS FOR YOUR RUBBER INTAKE MANIFOLDS, THIS IS WHERE YOU WILL GET AN AIR LEAK. THESE ARE OEM YAMAHA AND VERY HARD TO FIND. WENT TO A DEALER CLOSEOUT AND GRABBED A BOODLE OF THESE, EVERY VIRAGO OWNER SHOULD HAVE A SET TO PUT ON WHEN YOU PULL YOUR CARBS OFF. RUBBER INTAKE PICTURED NOT INCLUDED JUST ILLUSTRATING O -RINGS.  WILL FIT ALL VIRAGOS XV 700-750-1000-1100 AND YEARS 1986-1998 CHECK MY STOR FOR OTHER HARD TO FIND ITEMS !