The Supertech manganese bronze intake valve guide set for Subaru EJ20/EJ25 is offered as a set of eight with a 6mm stem. These intake guides provide the replaceable wearing surface and maintain valve stem alignment within EJ-series cylinder heads. The listing identifies manganese bronze construction and the EJ20/EJ25 application to confirm compatibility.
Supertech Subaru EJ20/EJ25 Manganese Bronze Intake Valve Guide 6mm Stem - Set of 8