The Supertech intake valve for Honda RSX K20 applications is a black-nitrided 36.5×5.48×108.85mm dish-style valve sold individually for intake-side service. Offered for selective replacement during head work or maintenance, this valve matches K20 intake geometry and lets technicians replace a single component while preserving the rest of the valvetrain.
Supertech Honda RSX K20 36.5x5.48x108.85mm Dish Blk Nitride Intake Valve - Single (Drop Ship Only)