WHAT DOES 4AGE 20V BLACKTOP MEAN?

The Blacktop has an internal condition from the manifold in a more of a coronary heart condition than the Silvertop’s circular inlets (see “Throttles”). The Blacktop inlets at The pinnacle side can also be wider to permit for the larger inlet ports in the head. You should see “Throttles”, “Head (Inlet experience)” and “Inlet manifol