This Ultima 40mm CV carburetor is the perfect replacement for your Harley Davidson Sportster or Big Twin. 

Designed to replace Mikuni carbs this carburetor is designed with high-quality materials and has been tested for durability and strength. It has been manufactured to fit perfectly your bike and provide excellent performance. 

The carburetor replaces OEM 27421-99C, 27421-99A, 27490-04, 27465-04 and has a diameter of 40 mm. It is compatible with Harley Davidson models using a Mikuni 40mm carb.  Includes fuel/vent line and filter as shown.

Easy to install and a great choice for anyone who wants to upgrade their bike's carburetor for better performance.