This small K&N crankcase vent adapter is a universal-style vent component sized to fit common breather openings and custom air filter assemblies. Intended as an accessory for custom intake or breather setups, the part provides a finished port for hose attachment and venting. Use it when adding or modifying crankcase or valve cover vents on custom or restored engines.
K&N 3/8in-1/2inid Flg X 2in od B X 1-3/4in h X 1.5in Tp Cr Multi Lingual Blue