Needles
N65C needle: 27094-88 - This is the stock needle in the 1988 1200  Sportster and is a popular replacement for the stock needles in rigid  mount Sportsters.
N9EY needle: 28027-04  - this is the stock needle in 2004-2006 Sportster  (US 49 state models)
Pilot Jets
pilot jet 48: 27165-90
pilot jet 45: 27170-89 
pilot jet 44: NOT an HD P/N Can be ordered from Drag Specialties  DS-289317 Custom Chrome also
handles 44 jets in lots of five, #640763 
pilot jet 42: 27171-89
pilot jet 40: 27281-92
pilot jet 35: 27117-88
Main Jets
main jet 200: 27105-88
main jet 185: 27185-90
main jet 180: 27114-88
main jet 175: 27090-89
main jet 170: 27115-88
main jet 165: 27116-88
main jet 160: 27152-89
main jet 155: 27154-89
 
