Designed by the S&S Cycle founder and introduced to the market by his son George B. Smith, the Classic Two Throat carb and matching air cleaner assisted as a performance milestone within the v-twin market for over a decade. This new "Tribute" cover was brought to life by their distinctive Two Throat intake and has encased it around their proven Stealth filter system creating an old school look combined with modern performance. CARB E.O. # D-355-27