![Biker's Choice Crankcase Breather](http://grayspeedcycles.com/cdn/shop/products/Zoomed-7_511320f2-095b-4c0a-8af1-e655527c6e82_{width}x.jpg?v=1614635932)
The Biker's Choice® Crankcase Breather prevents the breather hose from inhaling impurities into the lower end while quieting the system.
Chrome-plated
P/N 489894 features a bolt for attaching to flat surfaces
P/N 489895 comes with a stud and bolt
P/N 603512 has a 3/8" inlet and chrome cap60