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Fits 1984-1999 Evolution Big Twin, Super E manifold #397 size for S&S 88CI Big Bore kit, 1 7/8" (47.5mm) throat size, also fits with stock Bendix or Keihin Butterfly carburetor (S&S 160-1626)
Rubber band style manifolds for Ironhead Sportster, Shovelhead and Evolution Big Twin engines in combination with Super E or G carburetor.