Brand New PW50 Carburetor + Air Filter + Throttle Cable + Throttle Cable For Yamaha PW50 Intake Port Diameter (Manifold Side): 21mm Inner Outlet Port Diameter (Air Filter Side): 23mm Inner, 29mm Outer Fits Following Models: 2017 Yamaha PW50 — 2016 Yamaha PW50 — 2015 Yamaha PW50 Y-Zinger 2014 Yamaha PW50 Y-Zinger 2013 Yamaha PW50 Y-Zinger 2012 Yamaha PW50 Y-Zinger 2009 Yamaha PW50 Y-Zinger 2008 Yamaha PW50 Y-Zinger 2007 Yamaha PW50 Y-Zinger 2006 Yamaha PW50 Y-Zinger 2005 Yamaha PW50 Y-Zinger 2004 Yamaha PW50 Y-Zinger 2003 Yamaha PW50 Y-Zinger 2002 Yamaha PW50 Y-Zinger 2001 Yamaha PW50 Y-Zinger 2000 Yamaha PW50 Y-Zinger 1999 Yamaha PW50 Y-Zinger 1998 Yamaha PW50 Y-Zinger 1997 Yamaha PW50 Y-Zinger 1996 Yamaha PW50 Y-Zinger 1995 Yamaha PW50 Y-Zinger 1994 Yamaha PW50 Y-Zinger 1993 Yamaha PW50 Y-Zinger 1992 Yamaha PW50 Y-Zinger 1991 Yamaha PW50 Y-Zinger 1990 Yamaha PW50 Y-Zinger 1989 Yamaha PW50 Y-Zinger 1988 Yamaha PW50 Y-Zinger 1987 Yamaha PW50 Y-Zinger 1986 Yamaha PW50 Y-Zinger 1985 Yamaha PW50 Y-Zinger 1984 Yamaha PW50 Y-Zinger 1983 Yamaha PW50 Y-Zinger 1982 Yamaha PW50 Y-Zinger 1981 Yamaha PW50 Y-Zinger Replace model: GTMOTOR G50T, Loncin PY50, LX50PY, Jianshe PY50