AlphaMoto Four 54mm Oval Air Filter POD Filters Honda CB 750 C F K 79-82 CB900 Kawasak GPz750 KZ1000 KZ1100 KZ750 ZL1000 Suzuki GS700 GS750 GS850 GS1150 GS1100 GS1000 Yamaha XS1100 XJR 1200 1300 FJ The listing is for Four 54mm (2.126 INCHES) airfilters Will fit for :Honda 1983 CB1000C,1979 CB750 limited edition ,1980-1982 CB750C CUSTOM, honda 1980-1982 CB750F SUPERSPORT,1979-1982 CB750K,1982-1983 CB750SC NIGHTHAWK ,1980-1982 CB900C,1981-1982 CB900F KAWASAKI:1982-1985 GPZ750, 1981-1983 KZ1000J,1981-1982 KZ1000K LTD 1981-1982 KZ1000M CSR,1982-1999 KZ1000P POLICE,1982-1983 KZ1000R,1981-1983 KZ1100A,1981-1982 KZ1100B GPZ