AVV H/Duty Intake Valve Guide. Fits Big Twin 1984-2004 & Sportster 1986-2003. Standard Outside Diameter.

Description

* Use with .530 Viton valve seals # AV-V312530

* Manganese-Bronze

* .050in. shorter seal area for high lift applications

* Profiled for optimum airflow.

* High temp viton o-ring seal

* Smooth lead-in

* CNC machined

Tech Tips:-

* Guide ID unfinished

* OD = .5625in. Std size

* ID = .3090in.

* AV-VGRC-3120 Reamer recomended for AV&V guides & valves

*“On Line Shopping Only