This K&N universal crankcase vent adapter provides a compact port for breather hoses in custom air filter and valve cover installations. Sized for common small-diameter hose connections, it offers a finished attachment point when modifying or restoring older intake assemblies. It is intended as a practical accessory for custom venting solutions on classic or modified engines.
K&N 3/8in-1/2inid Flg X 2in od B X 1-3/4in h X 1.5in Tp Cr Multi Lingual White