AED 4160 Holley Vacuum Secondary Carburetor Rebuild kit 600-870 -NEW

AED 4160 Carb Rebuild Kit It is brand new original AED product in its original packaging, unopened, as shown. AED Holley 600-750 Vacuum Secondary Renew Kit, not for non adjustable needle and seats AED has combined every possible add-on feature and incorporated it into each of these Ultimate Performance carburetor kits to give you longer-lasting and improved performance from your Holley carburetor. Most of the features that you would buy separately are already included.   Features include: * High-flow .110 in. needle and seats * Nylon reusable needle and seat gaskets * Nylon reusable bowl screw gaskets * New brass idle mixture screws * New needle and seat nuts and screws * New accelerator pump squirter check valves * Special no-leak fuel inlet gaskets * Non-stick bowl and metering gaskets * Trick vacuum secondary diaphragms * Only the highest quality components made   Shipping will be free to the US only.  Item will be shipped within one business day upon receiving payment for your