Air-Cooled VW Accesories. Type 1 (Beetle) – 1300-1600cc base engines. Intake & Fuel Parts. Application: Works with1200-1600cc VW Type 1, Type 2, and Type 3 engines. Our growing catalog now includes a wide range of restoration and performance parts for classic air-cooled Volkswagens, including Beetles, Buses, Dune Buggies, and Sand Rails.