GSC Power Division GSC Exhaust Valve Sets -STD | Subaru EJ205/EJ207/EJ257

Part #: B2011-50

Overview

The GSC Power Division GSC Exhaust Valve Sets are high-performance replacement valves designed specifically for Subaru EJ205, EJ207, and EJ257 engines. Crafted for enthusiasts and professional tuners who demand durability and reliability under extreme conditions, these valves are engineered to withstand high exhaust gas temperatures and aggressive tuning setups. Their chrome polished stems provide a smooth, durable surface that reduces friction and enhances longevity, especially when paired with GSC’s manganese bronze valve guides. Whether you're building a high-horsepower turbocharged engine or upgrading your existing setup, these valves help support consistent performance and engine durability in demanding applications.

Key Features

Designed with performance and longevity in mind, these exhaust valves feature:

• Super alloy construction for exceptional heat resistance
• Chrome polished stems for improved lubricity and wear resistance
• Engineered to withstand exhaust gas temperatures up to 2000°F
• Precision-machined for perfect fit and sealing
• Set of 50 valves for comprehensive engine rebuilds or upgrades
• Compatible with high horsepower, high EGT setups
• Durable finish to extend valve life under extreme conditions

Construction & Design

These exhaust valves are constructed from super alloy materials that provide superior strength and heat resistance. The chrome polished stems not only enhance durability but also facilitate smoother operation within the valve guides, reducing wear and maintaining optimal sealing over time. The precision machining ensures a perfect fit for reliable valve operation and consistent engine performance.

Performance & Response

Designed to support high-performance applications, these valves help maintain proper airflow and combustion efficiency at elevated exhaust temperatures. Their robust construction ensures stability and durability during aggressive driving or tuning, contributing to improved response and engine reliability.

Installation & Fitment

Installation requires standard valve replacement procedures. Compatibility should be verified against your specific Subaru EJ205, EJ207, or EJ257 engine model and configuration to ensure proper fitment.

What’s Included

This set includes 50 exhaust valves, ready for installation in high-performance engine builds or rebuilds. Hardware and guides are not included and should be sourced separately if needed.