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K&N 85-0210
Stubstack Air Horn; This K&N Stubstack fits most Holley 2300 Series carburetors. Holley carburetor list numbers are stamped on the choke horn. The Stubstack is designed to increase the airflow of carburetors by decreasing the restriction around the choke horn.
K&N 85-0400
Stubstack Air Horn; This K&N Stubstack is designed to be used with Holley 390-850 cfm square bore carbs (4150/4160), that have had the choke horn milled off and still use an air cleaner. The K&N Stubstack is designed to increase the airflow of carburetors.
K&N 85-0600
Stubstack Air Horn; This K&N Stubstack is designed to be used on Holley 1050 & 1150 cfm Dominator carbs. Will not allow use of a standard air cleaner housing, but it will hold down the base plate of a cold air scoop.
K&N 85-0700
Stubstack Air Horn; Fits most Edelbrock Square-Bore carburetors. This stubstack is designed to fit most models within this series. It straightens and speeds up airflow, reduces turbulence, improves metering accuracy and increases airflow.
K&N 85-1060
Universal Plenum; K&N Plenums and adapters for the Weber DGV carburetor allow for smooth airflow into your engine.
