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FOR ELECTRONIC FUEL INJECTED MODELS:

Intake manifold not included; has a 1.800" intake port size.

Manifold width is the same as a stock Harley Twin Cam.

Use a 58mm throttle body in order to optimize performance.

Suggested manifold & throttle body is from Horsepower Inc.

Use high flow Delphi replacement yellow band fuel injectors.

Suggested Delphi EFI from Daytona Twin Tec or ThunderMax.

FOR CARBURETED MODELS USING AN ULTIMA R1 CARB:

Intake manifold not included; has a 1.800" intake port size.

Manifold width is the same as a stock Harley Twin Cam.

Use S&S Cycle manifold part# 16-2588 for map sensor.

Use Ultima air cleaner kits part#'s 12-12 through 12-15.

Ultima breather bolt part number 12-41 is required.

FOR CARBURETED MODELS USING A MIKUNI CARB:

Intake manifold not included; has a 1.800" intake port size.

Manifold width is the same as a stock Harley Twin Cam.

Use Ultima manifold part# 69-204A for 45mm Mikuni carb.

Use Ultima manifold part# 69-212A for 48mm Mikuni carb.

Works with any TC air cleaner kit designed for Mikuni carb.