K&N Stub Stack 85-0200 in original package. Opened but never used. Designed for most Holley 4150 and 4160 carburetors with choke tower. Increases cfm of carburetor by streamlining air entry. Is recommended to use a K&N air filter for maximum benefit. Stored in a larger box and kept inside.
Notes: This item is for original style Holley carburetors from the 1960s into the 1980s that did NOT have contoured air inlets and did HAVE choke towers. Installation and application information on the back of package.