Type 1 (IDF Style) Linkage Kit. Linkage kit features a hex cross bar that is linked to air-filter bases for a nice and sturdy connection. Matching tops & mesh air filters give the kit an overall professional look. The item "Type 1 (IDF style) Linkage Kit" is in sale since Monday, June 20, 2016.This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Air Intake & Fuel Delivery\Carburetors". The seller is "bug_parts_usa" and is located in San Francisco, California. This item can be shipped worldwide.