
This K&N crankcase breather with a chrome embossed top and steel base adapts to 1-1/4 inch valve cover holes and includes a rubber fitting for a secure seal. It uses white synthetic filter media that can be cleaned and reused, and the zinc tube is sized to press into valve covers. Suited for racing and vintage engine applications where a reusable vent breather is desired.
K&N Breather 1in Flg W/1in-1/4in Grmt 3in od X 2-3/8in h