AlphaMoto Kawasaki Intake Manifold Carb Holders Z1 Z1A Z1B 900 1973 1974 1975 The listing is for FOUR carb holders will fit : 1973-75 Z1/Z1A/Z1B 900 , 1976 KZ900A4 , 1976 KZ900B1 LTD, 1977-78 KZ1000A1/A2 , 1979-80 KZ1000A3/A4 MKII , 1977-80 KZ1000B1/B2/B3/B4 LTD 978-81 KZ1000C1/C1A/C2/C3/C4 POLICE , 1979-80 KZ1000E1/E2 SHAFT 1978 KZ1000D1 Z1R , 1980 KZ1000D3 Z1R.