Polished Aluminum Ball Milled Valve Cover Breather PVC Vent Tube to 1" Neck made from 4340 round bar

made from 4340 round bar to exact tolerances

They're available in various sizes to suit your needs

This feature is sometimes called an air gap design

as well as 1/3 smaller

Polished Aluminum Ball Milled Valve Cover Breather PVC Vent Tube to 1" Neck made from 4340 round barThese aluminum push in breathers from Speedmaster are just the thing to prevent oil splash while adding some style. They are available in plain and ball milled designs to best suit your tastes and match your ride. Speedmaster breathers keep your crankcase properly vented and add a little shine under the hood. They are available in a wide variety of styles for many applications.