Brian Crower BC3604-S Intake Valves +1mm Set For Subaru WRX STI EJ205 EJ257

Brian Crower BC3604-S Intake Valves +1mm Set For Subaru WRX STI EJ205 EJ257

The Brian Crower BC3604-S Intake Valves are designed specifically for performance-driven enthusiasts of the Subaru WRX STI equipped with the EJ205 and EJ257 engines. These +1mm oversized valves facilitate enhanced airflow, leading to significant improvements in both horsepower and torque. Made from high-quality materials, these valves are built to stand up to the rigors of high-performance use, providing increased durability and reliability over standard valves.

Valves play a crucial role in the engine's breathing process, allowing air to enter the combustion chamber efficiently. The BC3604-S set features a carefully engineered design to optimize airflow while maintaining a robust structure that can withstand the demanding conditions of tuned performance engines. By increasing the diameter of the intake valves, you open up the potential for greater air volume, which is essential for maximizing power output, especially in modified engines.

Whether you're upgrading your engine for competitive racing or street performance, these intake valves are an essential component to achieving your performance goals. The precision engineering inherent in Brian Crower products ensures that you are not only enhancing power but also optimizing engine efficiency, making these valves a worthy investment for any serious Subaru enthusiast.

FITMENT: Compatible with Subaru WRX STI models utilizing the EJ205 and EJ257 engines.

Key Features & Benefits

• Oversized +1mm design for enhanced airflow.
• Precision-engineered to fit Subaru WRX STI EJ205 and EJ257 engines.
• Manufactured from high-quality materials for improved durability.
• Optimizes engine efficiency while increasing horsepower and torque.
• Ideal for both track and street use, catering to performance tuning needs.

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 30-day returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.