HOLLEY 2BBL & 4BBL CARB AIR FILTER GASKET HOLLEY 2BBL & 4BBL CARB AIR FILTER GASKET Product Specs Air Filter gasket to suit Holley 2 & 4BBL type Carburetors . Procarb Australia ! Designing , Manufacturing , Building ,... MSRP: Was: Now: $8.00 Add to Cart