Ferrea Exhaust Valve Set

2005–2010 Scion tC 2AZ-FE 2.4L I4

F2145P

Overview:

The Ferrea Exhaust Valve Set is engineered specifically for the 2005 to 2010 Scion tC equipped with the 2AZ-FE 2.4L inline-4 engine. Designed for performance enthusiasts and engine builders seeking reliable, high-quality valvetrain components, this set of eight valves offers precision and durability for improved exhaust flow and engine efficiency.

Whether you are rebuilding your engine or upgrading for enhanced performance, these exhaust valves provide a direct fit replacement that supports better combustion and exhaust scavenging. With Ferrea’s reputation for premium materials and manufacturing standards, you’ll get components that help maintain engine reliability under spirited driving conditions.

Key Features:

This set of Ferrea exhaust valves includes several technical advantages that contribute to improved engine performance and longevity:

• Precisely engineered for the 2AZ-FE engine with a 29.45mm valve head diameter for optimal exhaust flow.
• Stem diameter of 5.48mm ensures compatibility with factory valve guides and seals.
• Overall valve length of 101.22mm designed to match OEM specifications for proper seating and timing.
• 22-degree valve face angle (Flo Stk Comp Plus design) enhances flow dynamics and combustion efficiency.
• Manufactured from high-quality materials to withstand high temperatures and reduce wear.
• Set of 8 valves included, covering all exhaust valves needed for a complete cylinder head rebuild.
• Designed to improve exhaust gas evacuation, supporting increased horsepower and torque potential.
• Compatible with stock and mildly modified engines, ideal for daily drivers and enthusiasts alike.

Construction & Design:

Ferrea exhaust valves are crafted using premium-grade materials selected for heat resistance and durability in demanding engine environments. The valves feature a precision-machined valve face with a 22-degree angle to optimize exhaust gas flow and reduce backpressure. The stem diameter and overall length are engineered to OEM tolerances, ensuring seamless fitment without the need for modifications.

The Flo Stk Comp Plus design reflects Ferrea’s commitment to combining flow efficiency with stock compatibility, making these valves a reliable upgrade or replacement option. Their robust construction helps maintain valve integrity under high RPM and temperature conditions, contributing to consistent engine performance and longevity.

Installation & Fitment:

This exhaust valve set is a direct replacement for the factory valves in the 2005–2010 Scion tC with the 2AZ-FE engine. Installation requires standard engine rebuild procedures, including proper valve guide and seat preparation. No modifications to the cylinder head or valvetrain components are necessary when using these valves.

• Direct OEM fitment for 2AZ-FE 2.4L inline-4 engines.
• No cutting, drilling, or special tuning required.
• Compatible with stock valve springs and retainers.

What's Included:

• Set of 8 Ferrea exhaust valves designed for the Scion tC 2AZ-FE engine.

Ideal For:

• Engine rebuilders seeking high-quality OEM replacement exhaust valves.
• Performance enthusiasts upgrading valvetrain components for improved exhaust flow.
• Daily drivers and spirited drivers wanting reliable, durable exhaust valves.
• Scion tC owners maintaining or enhancing their 2AZ-FE engine’s performance and reliability.

Ferrea manufactures racing engine valves and valvetrain components developed with input from high-level motorsport and engine builders. Known for advanced materials and precise manufacturing, Ferrea parts are commonly chosen for high-RPM, high-boost, and endurance-focused builds where valvetrain stability and reliability are critical.