* Fits Evo Big Twin 1993-1999 with Most Carbs except Mikuni HSR.
* Fits Twin Cam 1999-2006 with Stock & Most Carbs.
* Fits Twin Cam 2001up with Delphi EFI.
Features & Benefits:-
* Unfortunately, almost all Harley-Davidson engines that vent the crankcase through the cylinder heads also expel oil through the same passages.
* Venting directly into the air cleaner, especially a free-flowing air cleaner, often results in an oily mess on the side