Fuel Bowl, Metering Block, 30cc Pump, 50cc Pump, Needle & Seat Gasket Kit Blue Non Stick Reusable Fits: Holley Carburetor 2300 4150 4160 4500 Fuel Bowl, Metering Block 30cc Pump, 50cc Pump, Needle & Seat Gasket Kit, Fits: Holley Carbureto Specs: Kit Includes: *(x2) Non-Stick Fuel Bowl Gaskets Part Number 108-83 *(x2) Non-Stick Metering Block Gaskets Part Number 108-89 *(x1) 30cc Accelerator Pump Diaphragm Buna Rubber Part Number 135-5 * (x1) 50cc Accelerator Pump Diaphragm Buna Rubber Part Number 135-7 *(x8) Nylon Fuel Bowl Screw Gaskets Part Number 108-98 *(x4) Nylon Needle & Seat Gaskets (2 Small & 2 Big) Part Number 302 *This Kit Fits: Holley Double Pumper 2 Circuit Carburetors 2300, 4150, 4160, 4165 & 4500 Series *Also Works With Similar Style AED, Quick Fuel, Barry Grant, Street Avenger & Demon Style Carbs *These Parts Will Come In Bulk Style Bag Packaging