HS40 / TM40 Flatslide Performance Carburettor. This awesome beast of a carburettor is used for many motorcycles. Whether you have a big Honda 650CC Single bore bike, or a Harley Shovel. They all like this power upgrade and lightning fast throttle response. The choke cable is included.

Genuine Mikuni HS40 / TM40-6 TM Series Flat Slide Carburetor

Significant performance improvements over older round slide carbs
Flat slide design helps create a smooth bore effect, increasing air flow
Great throttle response because of more precise fuel metering
Choke Cable Included

MAIN JET 165 (N100.604)
JET NEEDLE 9DJY01
NEEDLE JET 784-13002-y6
PILOT JET 17.5 (VM28/486)

Motorcycles United is a Certified Mikuni Dealer.

All of our MIKUNI products are GUARANTEED to be Genuine Mikuni Products