Supertech Black Nitride Valves for Honda S2000 F20 F22

Exhaust 31.0mm Dish (Set of 8) (HEVN-1030D-8) Exhaust 31.0mm Dish (1 Single) (HEVN-1030D-1) Exhaust 31.0mm Flat (Set of 8) (HEVN-1030F-8) Exhaust 31.0mm Flat (1 Single) (HEVN-1030F-1) Exhaust 31.5mm Flat (Set of 8) (HEVN-1033F-8) Exhaust 31.5mm Flat (1 Single) (HEVN-1033F-1) Intake 36.0mm Dish (Set of 8) (HIVN-1030D-8) Intake 36.0mm Dish (1 Single) (HIVN-1030D-1) Intake 36.0mm Flat (Set of 8) (HIVN-1030F-8) Intake 36.0mm Flat (1 Single) (HIVN-1030F-1) Intake 36.5mm Dish (Set of 8) (HIVN-1033D-8) Intake 36.5mm Dish (1 Single) (HIVN-1033D-1) Intake 36.5mm Flat (Set of 8) (HIVN-1033F-8) Intake 36.5mm Flat (1 Single) (HIVN-1033F-1) Intake 37.0mm Dish (Set of 8) (HIVN-1035D-8) Intake 37.0mm Dish (1 Single) (HIVN-1035D-1)