Carb Sock Foam Air Filters Caged 2x 75mm - ShortRamair sock style air filters, which feature two holes cut out of the foam on the underside of the air filter. The two holes are designed, so that you can pull the air filter over the top of the trumpets of the carb or the engines two air intakes Features High performance twin layer foam Easy to clean using our filter maintance kit CK 003 100% hand made in the UK guaranteed against manufacturing defects for life (single user, non transferable) Long