The Supertech black-nitrided exhaust valve set for Honda B16A applications includes eight flat-seat, 1.00mm oversize valves sized 29 x 5.45 x 102.5mm. These nitrided exhaust valves are provided as a matched set for engines needing oversize exhaust components and a durable surface treatment to combat wear in high-heat conditions common to sport and race applications where direct-fit replacements are specified.
Supertech Honda B16A 29x5.45x102.5 mm Blk Nitrided Flat 1mm OS Exhaust Valve - Set of 8