1990 1991 1992 1993 1994 1995 1996 1997 1998 CARBURETOR KIT

Part Number: 42-411

CARBURETOR KIT - Part Number 42-411
Carburetor Kits Ultima HSR 42 Mik EVO 93/99. The Ultima 42mm Carb Kits will enhance the performance of any Twin Cam or Evolution eingine in stok or slightly modified versions and are recommended for engines up to 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 1-7/8. Ultima 42mm Kits come with a 1,625 I.D manifold to match OEM style EVO and twin cam Cylinder heads, but have a larger 1,880 material for port matching and they still can utilize the stock style OEM manifold clamp and o-ring. Twim Cam kits come with Map Sensor machining finish. Mikuni Carbureotrs 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 breath through the heads into the air filter assembly and 84/92 do not include the feature. 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.
HSR Ultima 42 Mik EVO 93/99 1990 1991 1992 1993 1994 1995 1996 1997 1998

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