The Supertech intake valve for Subaru H6 applications is a single replacement valve listed at 36 x 5.48 x 99.80mm. Supplied individually, it matches the H6 intake valvetrain dimensions noted and is intended for one-at-a-time replacement when servicing Subaru H6 cylinder heads or addressing a worn intake valve.
Supertech Subaru H6 36x5.48x99.80mm Intake Valve - Single (Drop Ship Only)