This is the same breather we use in our Freak and NARK kits. The 1/2 inch Push-In Type UNI Filter crankcase breather is made of a new washable urethane which needs no oil or special cleaners. Each measures 1 1/2″ O.D. x 1 1/2″ in length.
UNI Crankcase Breather
$18.95