Carburetor repair kit Air Cut-off Valve diaphragm for Honda 1980-1981 XL250 S XL250S 1980-1981 CB400T 1980-1981 CM400 A AUTOMATIC CM400A 1981 CM 400 C CUSTOM CM400C 1980-1981 CM400 E CM400E 1980-1981 CM400 T CM400T 1982-1985 CB450 SC NIGHTHAWK CB450SC 1982 CB450 T HAWK CB450T 1982-1983 CM450 A/C/E 1980-1982 CX500 C CUSTOM CX500C 1980-1982 CX500 D DELUXE CX500D 1981-1982 GL500 SILVER WING 1981-1982 GL500 SILVER WING INTERSTATE GL500I 1979-1981 XL500 S XL500S 1980 CB650 1980 CB650 C CUSTOM CB650C 1980-1982 CB750 F SUPER SPORT 1980-1982 CB 750 C CUSTOM CB750C 1980-1982 CB750 K CB750K 1982-1983 CB750 SC NIGHTHAWK CB750SC 1980-1982 CB900 C CUSTOM CB900C 1981-1982 CB900F SUPER SPORT 1980-1983 GL1100 GOLDWING 1982-1983 GL1100 GOLDWING ASPENCADE GL1100A 1980-1983 GL1100I GOLDWING INTERSTATE GL1100I 1980-1982 XR250 R XR250R 1979-1981 XL500 S XL500S 1979-1980 XR500 1981-1982 XR 500 R XR500R 1) all dimensions are measured by hand, with possible minor deviations. 2) colors may vary slightly depending on the color settings of each monitor. If you have any questions before or after purchase, please email US first, we will reply you in time, please be patient. About Shipping: Ships within 3 business days (most products). We will ship to you as soon as possible