Supertech Black Nitride Valves for Acura RSX TSX K20 K24

Exhaust 30.0mm Dish (Set of 8) (HEVN-1020D-8) Exhaust 30.0mm Dish (1 Single) (HEVN-1020D-1) Exhaust 30.0mm Flat (Set of 8) (HEVN-1020F-8) Exhaust 30.0mm Flat (1 Single) (HEVN-1020F-1) Exhaust 30.5mm Flat (Set of 8) (HEVN-1021F-8) Exhaust 30.5mm Flat (1 Single) (HEVN-1021F-1) 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 35.0mm Dish (Set of 8) (HIVN-1020D-8) Intake 35.0mm Dish (1 Single) (HIVN-1020D-1) Intake 35.0mm Flat (Set of 8) (HIVN-1020F-8) Intake 35.0mm Flat (1 Single) (HIVN-1020F-1) Intake 35.5mm Dish (Set of 8) (HIVN-1021D-8) Intake 35.5mm Dish (1 Single) (HIVN-1021D-1) Intake 35.5mm Flat (Set of 8) (HIVN-1021F-8) Intake 35.5mm Flat (1 Single) (HIVN-1021F-1) Intake 36.0mm Dish (Set of 8) (HIVN-1022D-8) Intake 36.0mm Dish (1 Single) (HIVN-1022D-1) Intake 36.0mm Flat (Set of 8) (HIVN-1022F-8) Intake 36.0mm Flat (1 Single) (HIVN-1022F-1) Intake 37.0mm Flat (Set of 8) (HIVN-1023F-8) Intake 37.0mm Flat (1 Single) (HIVN-1023F-1)