Ferrea Subaru EJ20 37mm 5.97mm 104.6mm 19 Deg S-Flo +1mm Competition Plus Intake Valve - Set of 8

If you're rebuilding the top end of your Subaru EJ20 engine and looking for improved airflow, these Ferrea Competition Plus intake valves are a solid option. They are designed with a 37mm head diameter and a 5.97mm stem, featuring Ferrea's S-Flo design with a 19-degree seat angle. This specific design helps to increase airflow into the combustion chamber, which can lead to better performance.

These valves are made from high-strength steel, built to withstand the demands of a performance engine. They are also 1mm larger in diameter than stock, which further contributes to increased airflow. The overall length is 104.6mm, ensuring proper fitment within the cylinder head. Ferrea is known for making well-built valvetrain components, and this set of eight valves is no exception.

When installing these valves, it's important to ensure your valve guides and seats are in good condition. Proper installation is key to getting the most out of their performance potential and ensuring long-term reliability.