Title: You will also notice the nice big huge intake ports that the Ram Air Variants have. Pretty much all forms of the Ram Air heads have this type of intake port. The Ram Air Four Heads have Taller Ports.
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You will also notice the nice big huge intake ports that the Ram Air Variants have. Pretty much all forms of the Ram Air heads have this type of intake port. The Ram Air Four Heads have Taller Ports.
