This K&N Stubstack fits 1-1/2 Inch SU carburetors of type H4, HS4, HIF14, HIF38, and HIF4. K&N Stubstacks are designed to increase the airflow of carburetors by decreasing the restriction around the choke horn. The stubstack fits inside the air cleaner housing and slides snugly down over the choke horn.
Color : Silver
Material : Aluminum
Features
For Use Without An Air Cleaner, But Will Hold Down A Cold Air Scoop
Increases The Airflow By Reducing Restriction
Reduces Turbulence, Improves Metering Accuracy
Fits Demon 750 Or 850 Carburetors
Limited 1 Year Warranty
