
Brian Crower 31mm intake valves for Honda D16Y8/D16Z6 are offered as direct-fit replacement valves sized to the specified engines. These intake valves provide a factory-compatible diameter for porting or performance builds that retain the D16Y8/D16Z6 valve sizes, supplying a like-for-like component for cylinder head work or valvetrain refreshes on those Honda applications.
Brian Crower Honda D16Y8/D16Z6 31mm Intake Valves