Smoothbore Carburetor Easy Kit - HSR42 - Evolution Big Twin
Accepts the original Harley-Davidson intake manifold, choke cable, air cleaner and throttle cables
Kits include the redesigned 42mm smooth bore carb in a natural finish
Increases throttle response and power, acceleration and gas mileage
Includes installation instructions and hardware
Use stock throttle cables for easier installation
Keeps the stock look of your bike
Made in Japan