Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve - +1mm Oversize - Set of 8 (Std Length)

The Supertech Subaru EJ20/EJ25 Black Nitrided Intake Valve is a high-performance replacement component designed for Subaru engines. Crafted with black nitrided surface treatment, these intake valves offer enhanced durability and resistance to wear under demanding conditions. The set includes eight valves, each with a +1mm oversize diameter, providing increased airflow capacity for improved engine breathing. Built for strength and longevity, these valves are engineered to withstand high temperatures and aggressive use, making them suitable for both street and track applications. Their precise manufacturing ensures reliable performance and consistent valve seating, contributing to optimal engine efficiency.

Designed specifically for Subaru EJ20 and EJ25 engines, these intake valves are compatible with models from 1999 to 2019, including various WRX and STI variants. They serve as direct replacements or performance upgrades for stock valves, ideal for rebuilds, tuning, or high-performance builds. Installation involves standard valve replacement procedures, and the set is suitable for use in both daily driving and competitive motorsport environments. These valves are intended for engines requiring +1mm oversize intake valves, ensuring proper fitment and performance enhancement in compatible Subaru turbocharged engines.