1990 1991 1992 1993 1994 1995 1996 1997 1998 CARBURETOR KIT

Part Number: 42-403

CARBURETOR KIT - Part Number 42-403
Carburetor Kits Ultima HSR 45mm MIK fits Ultima 120 and 127 CI engines. The Ultima 45mm Carb kits will enhance the performance of any Twin Cam or Evolution engine and are recommended for engines over 100 CI. These carburetors will deliver superior throttle response, fuel economy, starting characteristics and horsepower when compared to currently marketed Butterfly Type Carburetors with bores of 2-1/6 in. This carburetor is the best choice for most Crate Motors and small strokers for all around performance and rideability. Ultima 45mm kits comes with a 1.780 I.D. manifold and can be used with stock 1.62 I.D port cylinder heads with out sacrificing any power. Twin Cam kits come with Map Sensor machining finished. Mikuni carburetors have a fitting in the back of the Carburetor for vacuum operated petcocks or VOES switches. Kits for Evolution engines have Map sensor machining available but not finish drilled into the manifold. The difference in the EVO kits is only the Backing Plate mounting hardware, 93/99 kits breathe through the heads into the air filter assembly and 84/92 do not include this feature. We have taken the best functioning Carburetors in the world and made it fit into a package that's easy to install and the best part - inexpensive 42mm and 48mm carb kits have the same air filter platform and all the new Air filter design is available in both EPA/CARB compliant versions, as well as a high performance air box type that will compliment the looks and performance of any Ultima's new Carb Kits are offered in Standard popular configurations or they can be ordered "build to suit" to fit various engine selection will fit. All HSR Mikuni Carburetors utilize stock H-D throttle cables. 84', 89' models will need new cables froma similar 90' - 95' model.
45 MIK fits Ultima 120and 127 CI Engines 1990 1991 1992 1993 1994 1995 1996 1997 1998

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