TA Technix inlet manifold for dual carburetors Set includes: - 2x intake manifold - 8x gasket - 4x insulator - 2x gasket to carburetor - 12x stud bolt - 12x nut - 12x circlip Details: Diameter opening top: 46 mm Diameter opening bottom: 31 mm distance bore at cylinder head: 92 mm fits for: VW Type 1 engines with dual channel cylinder heads for example: VW Beetle, Karmann Ghia, VW Bus, Type 3 VW1500/1600, 411