Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +0.5mm Oversize - Set of 8

The Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve is a high-performance aftermarket component designed to enhance engine efficiency and durability. Crafted with black nitrided surface treatment, these intake valves provide increased resistance to wear and corrosion, ensuring long-lasting performance under demanding conditions. The set features a +0.5mm oversize specification, which allows for improved airflow and combustion efficiency. Built from high-quality materials, these valves are engineered to withstand high temperatures and pressures, making them suitable for both street and track applications. Their precise manufacturing ensures reliable fitment and consistent performance, contributing to optimized engine power and responsiveness.

Designed specifically for Subaru EJ20 and EJ25 engines, these intake valves are compatible with models from 1999 to 2025, including various WRX, STI, and other turbocharged variants. They serve as direct replacements or performance upgrades for stock valves, ideal for enthusiasts seeking to improve airflow and engine output. Installation is straightforward for experienced mechanics or skilled DIYers, and the set includes eight valves to complete a full intake valve replacement. Suitable for high-performance builds, racing, or daily driving, these valves help maximize engine efficiency and longevity in demanding driving conditions.