GSC Power Division 21-4N Intake Valve for Subaru/Scion FA20 Engines (+1mm Oversize)

Maximize airflow into your Subaru BRZ, Scion FR-S, or Toyota 86 (FA20 engine) with this high-performance 21-4N chrome polished intake valve from GSC Power Division. Featuring a +1mm oversize head, this single valve is engineered to significantly enhance engine breathing and power output.

Product Highlights:

• Material: Premium 21-4N chrome polished stainless steel for exceptional strength, durability, and reduced friction.
• Head Diameter: 36mm head size, offering a +1mm oversize for substantially increased airflow into the combustion chamber.
• Finish: Chrome polished surface ensures smooth operation, longevity, and a superior seal.
• Application: Specifically designed for the Subaru FA20 engine used in the BRZ, Scion FR-S, and Toyota 86.
• Type: Single intake valve, ideal for replacing individual valves or for aggressive performance engine builds.

This GSC Power Division intake valve is crucial for achieving peak performance from your FA20 engine. The larger 36mm head promotes superior volumetric efficiency, translating to significant gains in horsepower and torque. Its robust construction guarantees reliability under the most demanding driving conditions, making it a top choice for serious enthusiasts.

Upgrade your engine's air intake system with precision-engineered components. Choose GSC Power Division for unparalleled quality and performance. Find this intake valve and other essential parts at GGCRACING.