This Nissan Skyline RB20DET cylinder head intake valve is a high-quality replacement part for your motorcycle engine. It is designed to fit perfectly and provide optimal performance for your Nissan engine. The part number for this cylinder head intake valve is 13201-59S11, and it is made in Japan. This cylinder head intake valve is suitable for use with a 4-stroke Nissan engine, and it is an OE/OEM part. It is compatible with a range of Nissan Skyline models, and it is made from durable materials. If you need to replace your cylinder head intake valve, this is an excellent choice.