Buell XB fuel rail, fits on the following Buell models:

 2003 FIREBOLT - XB9R 2003 
 2004 FIREBOLT - XB9R 2004 
 2004 LIGHTNING - XB9S 2004 
 FIREBOLT XB12R - (XB12R) - 2005 
 FIREBOLT XB12R - (XB12R) - 2006 
 FIREBOLT XB12R - (XB12R) - 2007 
 FIREBOLT XB9R - (XB9R) - 2005 
 FIREBOLT XB9R - (XB9R) - 2006 
 FIREBOLT XB9R - (XB9R) - 2007 
 LIGHTNING CITYX XB9SX - (XB9SX) - 2005 
 LIGHTNING CITYX XB9SX - (XB9SX) - 2006 
 LIGHTNING CITYX XB9SX - (XB9SX) - 2007 
 LIGHTNING LONG XB9SX - (XB12Ss) - 2007 
 LIGHTNING SUPER TT XBSTT - (XB12STT) - 2007 
 LIGHTNING XB12S - (XB12S) - 2005 
 LIGHTNING XB12S - (XB12S) - 2006 
 LIGHTNING XB12S - (XB12S) - 2007 
 LIGHTNING XB12scg - (XB12Scg) - 2005 
 LIGHTNING XB12Scg - (XB12Scg) - 2006 
 LIGHTNING XB12Scg - (XB12Scg) - 2007 
 LIGHTNING XB12Ss - (XB12Ss) - 2006 
 ULYSSES - (XB12X) - 2006 
 ULYSSES - (XB12X) - 2007