Aluminium Push-In Breather with 1" Neck, Chrome Finish, Plain Style Fits Valve Covers with 1.25" Holes When Using Grommet

RPC push in breathers are made out of high quality billet aluminium and made to fit 1-1/4" valve cover holes using 1" I.D. valve cover grommets. Available in smooth, ball milled, finned or our popular "Pro-Street" laser etched tops in chrome, polished or black finishes. *VALVE COVER GROMMET NOT INCLUDED.