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The Supertech manganese bronze intake valve guide for Subaru EJ20/EJ25 is sized for a 6mm stem and intended for those engine applications. Constructed of manganese bronze to provide a durable bearing surface, it helps maintain valve stability after head servicing or rebuilding. Verify your Subaru engine variant and stem clearances prior to installation to ensure proper fitment.
Supertech Subaru EJ20/EJ25 Manganese Bronze Intake Valve Guide 6mm Stem
