ApplicationIDF 48: Main 150, Air 180 Emulsion F2, Idle 60, Dif 40 Fit for Bug/Compatible for VolksWagen/Beetle/Compatible for VW/Compatible for Fiat/Compatible for Porsche Specification OEM / Part Number: 19030.018 , 19030018 , 19030015 , 19030.015 48 IDF, 48IDF Type:mechanical choke Input Voltage:DC 12V Material:Heavy duty Zinc alloy Instructions:not included Package Included: 1 x carburetor replacement 2 x paper gaskets Warranty: one year warranty for any manufacturing defect Note Aftermarket high performance engine carburetor replacement with two air horns Two air horns for increasing airflow input, connect with air filter, improves fuel efficiency