Empi 9960 Split Type Black Rubber Dual Port Intake Manifold Boot For Type 1 Vw Bug & Ghia Type 2 Early Vw Bus. Revolutionary Split Boot Design Puts An End To Manifold Vacuum Leaks And Installation Headaches. Specs: I.D. Small End 1-1/4" I.D. Large End 1-1/2" Applications: Type 1 Volkswagen Bug 1969 Thru 1977 Type 1 Volkswagen Karmann Ghia 1969 Thru 1974 Type 2 Volkswagen Bus 1967 Thru 1971 30 Pict Solex/Brosol Single Carburetor Configuration 34 Pict Solex/Brosol Single Carburetor Configuration Empi Progressive Single Carburetor Configuration Weber Progressive Single Carburetor Configuration Note: Fits All Air-cooled Dual Port Engines With Dual Port End Castings To Stock Carburetor Center Section. Sold As Pair