The "air cut-off valve" slightly throttles the air supply when gas is drawn into the carburetor. As a result, the gasoline / air mixture becomes excessively oily and a splash in the carburettor is avoided.
APPLICATIONS OF THIS PRODUCT: According to the data provided by the manufacturer, this article is compatible with the following brands, models and years: Honda NT 650 GT Hawk/Bros 50 CV, 37 kw 2cil. RC312 J Bastidores: RC312-JM000001-RC312-JM000502 1988 Honda NT 650 GT Hawk/Bros 50 CV, 37 kw 2cil. RC312 K Bastidores: RC312-KM100002-- 1989 Honda NT 650 GT Hawk/Bros 50 CV, 37 kw 2cil. RC312 L Bastidores: RC312-LM200001-- 1990 Honda NTV 650 Revere 27 CV, 20 kw 2cil. RC33 J Bastidores: RC33-4000001-RC33-4000402 1988 Honda NTV 650 Revere 27 CV, 20 kw 2cil. RC33 K Bastidores: RC33-4100001-RC33-4100500 1989-1990 Honda NTV 650 Revere 27 CV, 20 kw 2cil. RC33 M Bastidores: RC33-4300001-RC33-4301265 1991-1992 Honda NTV 650 Revere 27 CV, 20 kw 2cil. RC33 P Bastidores: RC33-4400001-- 1993-1994 Honda NTV 650 Revere 34 CV, 25 kw 2cil. RC33 P Bastidores: RC33-6000001-- 1993-1994 Honda NTV 650 Revere 34 CV, 25 kw 2cil. RC33 S Bastidores: RC33-6100004-- 1995 Honda NTV 650 Revere 34 CV, 25 kw 2cil. RC33C T Bastidores: RC33C-TM000001-- 1996 Honda NTV 650 Revere 34 CV, 25 kw 2cil. RC33C V Bastidores: RC33C-VM100001-- 1997 Honda NTV 650 Revere 50 CV, 37 kw 2cil. RC33 J Bastidores: RC33-3000001-RC33-3001603 1988 Honda NTV 650 Revere 50 CV, 37 kw 2cil. RC33 K Bastidores: RC33-3100001-RC33-3101271 1989-1990 Honda NTV 650 Revere 50 CV, 37 kw 2cil. RC33 M Bastidores: RC33-3300002-RC33-3302277 1991-1992 Honda NTV 650 Revere 50 CV, 37 kw 2cil. RC33 P Bastidores: RC33-3400001-- 1993-1994 Honda NTV 650 Revere 50 CV, 37 kw 2cil. RC33 S Bastidores: RC33-3500004-- 1995 Honda NTV 650 Revere 50 CV, 37 kw 2cil. RC33B T Bastidores: RC33B-TM000001-- 1996 Honda NTV 650 Revere 50 CV, 37 kw 2cil. RC33B V Bastidores: RC33B-VM100001-- 1997 Honda NTV 650 Revere 53 CV, 39 kw 2cil. RC33 S Bastidores: RC33-2500003-- 1995 Honda NTV 650 Revere 53 CV, 39 kw 2cil. RC33A T Bastidores: RC33A-TM260001-- 1996 Honda NTV 650 Revere 53 CV, 39 kw 2cil. RC33A V Bastidores: RC33A-VM100001-- 1997 Honda NTV 650 Revere 57 CV, 42 kw 2cil. RC33 M Bastidores: RC33-2300005-RC33-2302187 1991-1992 Honda NTV 650 Revere 57 CV, 42 kw 2cil. RC33 P Bastidores: RC33-2400022-- 1993-1994 Honda NTV 650 Revere 60 CV, 44 kw 2cil. RC33 J Bastidores: RC33-2000016-RC33-2000355 1988 Honda NTV 650 Revere 60 CV, 44 kw 2cil. RC33 K Bastidores: RC33-2100007-RC33-2100916 1989-1990 Honda VT 600 C Shadow 27 CV, 20 kw 2cil. PC21 K Bastidores: PC21-3100001-PC21-3100660 1989 Honda VT 600 C Shadow 27 CV, 20 kw 2cil. PC21 L Bastidores: PC21-3200001-PC21-3200600 1990-1991 Honda VT 600 C Shadow 27 CV, 20 kw 2cil. PC21 N Bastidores: PC21-3400001-PC21-3400875 1992 Honda VT 600 C Shadow 27 CV, 20 kw 2cil. PC21 P Bastidores: PC21-3500001-PC21-3500750 1993 Honda VT 600 C Shadow 34 CV, 25 kw 2cil. PC21 R Bastidores: PC21-6000001-PC21-6001230 1994 Honda VT 600 C Shadow 34 CV, 25 kw 2cil. PC21 S Bastidores: PC21-6100001-- 1995 Honda VT 600 C Shadow 34 CV, 25 kw 2cil. PC21D T Bastidores: JH2 PC21D-TM000001-- 1996 Honda VT 600 C Shadow 34 CV, 25 kw 2cil. PC21D V Bastidores: JH2 PC21D-VM720001-- 1997 Honda VT 600 C Shadow 34 CV, 25 kw 2cil. PC21D W Bastidores: JH2 PC21D-WM730001-- 1998 Honda VT 600 C Shadow 34 CV, 25 kw 2cil. PC21D X Bastidores: JH2 PC21D-XK760001-- 1999-2000 Honda VT 600 C Shadow 34 CV, 25 kw 2cil. PC21D X Bastidores: JH2 PC21D-XM740001-- 1999-2000 Honda VT 600 C Shadow 34 CV, 25 kw 2cil. PC21D X Bastidores: JH2 PC21D-XM770001-- 1999-2000 Honda VT 600 C Shadow 34 CV, 25 kw 2cil. PC21D X Bastidores: JH2 PC21D-XM780001-- 1999-2000 Honda VT 600 C Shadow 38 CV, 28 kw 2cil. PC21B W Bastidores: JH2 PC21B-WM730001-- 1998 Honda VT 600 C Shadow 38 CV, 28 kw 2cil. PC21B X Bastidores: JH2 PC21B-XK760001-- 1999-2000 Honda VT 600 C Shadow 38 CV, 28 kw 2cil. PC21B X Bastidores: JH2 PC21B-XK780001-- 1999-2000 Honda VT 600 C Shadow 38 CV, 28 kw 2cil. PC21B X Bastidores: JH2 PC21B-XM740001-- 1999-2000 Honda VT 600 C Shadow 38 CV, 28 kw 2cil. PC21B X Bastidores: JH2 PC21B-XM770001-- 1999-2000 Honda VT 600 C Shadow 39 CV, 29 kw 2cil. PC21 L Bastidores: PC21-2200199-PC21-2204704 1990-1991 Honda VT 600 C Shadow 39 CV, 29 kw 2cil. PC21 N Bastidores: PC21-2400002-PC21-2406684 1992 Honda VT 600 C Shadow 39 CV, 29 kw 2cil. PC21 P Bastidores: PC21-2500015-PC21-2508091 1993 Honda VT 600 C Shadow 39 CV, 29 kw 2cil. PC21 R Bastidores: PC21-2600076-PC21-2607840 1994 Honda VT 600 C Shadow 39 CV, 29 kw 2cil. PC21 S Bastidores: PC21-2700001-- 1995 Honda VT 600 C Shadow 39 CV, 29 kw 2cil. PC21B T Bastidores: JH2 PC21B-TM000001-- 1996 Honda VT 600 C Shadow 39 CV, 29 kw 2cil. PC21B V Bastidores: JH2 PC21B-VM720001-- 1997 Honda VT 600 C Shadow 41 CV, 30 kw 2cil. PC21 K Bastidores: PC21-2100001-PC21-2104083 1989 Honda VT 600 C Shadow piñón engranaje fino 27 CV, 20 kw 2cil. PC21 J Bastidores: PC21-3000001-PC21-3000350 1988 Honda VT 600 C Shadow piñón engranaje fino 41 CV, 30 kw 2cil. PC21 J Bastidores: PC21-2000001-PC21-2002167 1988 Honda VT 600 C Shadow piñón engranaje grueso 27 CV, 20 kw 2cil. PC21 J Bastidores: PC21-3000001-PC21-3000350 1988 Honda VT 600 C Shadow piñón engranaje grueso 41 CV, 30 kw 2cil. PC21 J Bastidores: PC21-2000001-PC21-2002167 1988 Honda XRV 750 Africa Twin 50 CV, 37 kw 2cil. RD04 L Bastidores: RD04-3000001-RD04-3001203 1990 Honda XRV 750 Africa Twin 50 CV, 37 kw 2cil. RD04 M Bastidores: RD04-3100001-RD04-3101534 1991 Honda XRV 750 Africa Twin 50 CV, 37 kw 2cil. RD04 N Bastidores: RD04-3200001-- 1992 Honda XRV 750 Africa Twin 59 CV, 43 kw 2cil. RD04 L Bastidores: RD04-2000026-RD04-2004309 1990 Honda XRV 750 Africa Twin 59 CV, 43 kw 2cil. RD04 M Bastidores: RD04-2100001-RD04-2104115 1991 Honda XRV 750 Africa Twin 59 CV, 43 kw 2cil. RD04 N Bastidores: RD04-2200006-- 1992