For Suzuki (75-07) RM125, (76-08) RM250; (85-90) Quadracer 250 LT250R, (87-90) Quadracer 500 LT500R. For Kawasaki (74-05) KX125, (74-06/2012-2013) KX250; For Yamaha (78-02) YZ250, (80-81) YZ465. For Honda (1973/1997) CR250, (74-76) CR250M, (78-08) CR250R, (84-01) CR500R, (81-86) ATC250R, (85-92) TRX250R. Plug & Play: bolt this complete & preset carburetor on directly with no/little adjustment, it starts right up. Main jet 170, pilot jet 50, outlet side inner diameter 38mm; Please do check the model, year and SIZES. Package: carburetor/fuel filter/screw/extra jets #165 175 45 55; Please tell us if there is any problem. Fit for Honda CR250 CR500R Kawasaki KX125 KX250 Suzuki RM125 RM250 Yamaha YZ250 PWK 38MM Carburetor (Transparent) FITMENT: For 1973, 1997 Honda CR250 For 1974-1976 Honda CR250M For 1978-2008 Honda CR250R For 1984-2001 Honda CR500R For 1981-1986 Honda ATC250R For 1985-1992 Honda FourTrax 250 TRX250R For 1974-2005 Kawasaki KX125 For 1974-2006, 2012-2013 Kawasaki KX250 For 1975-2007 Suzuki RM125 For 1976-2008 Suzuki RM250 For 1985-1990 Suzuki Quadracer 250 LT250R For 1987-1990 Suzuki Quadracer 500 LT500R For 1978-2002 Yamaha YZ250 For 1980-1981 Yamaha YZ465 FEATURE: ① 100% Brand new ② Preset carburetor ③ Direct installation ④ Start immediately PARAMETERS Main jet: #170, pilot: #50 Outlet side: 38mm (inner), 46mm (outer) Inlet side: 59mm (inner), 63mm (outer) NOTICE: Besides the model/year/appearance, you also need to compare the sizes to confirm if it fits. We’re always glad to help you further confirm. PACKAGE: 1× Carburetor 1× Fuel filter 1× Spring 1× Flat washer 1× Mixture plastic screw 2× Spare main jets (#165 175) 2× Spare pilot jets (#45 55) Please feel free to tell us if there is any product question or delivery problem.