Tomei Racing Valve Set - Subaru WRX FA20DIT Engine 15-21

Description

Tomei Racing Valve Set - Subaru WRX FA20DIT Engine 15-21



Waisted Stem
- The waisted stem allows a greater volume of air/gases to enter and exit the combustion chamber as the valve extends. (not available on some models)

Engine Specific Design
- Each valve is designed and precision machined specifically for the intended engine/application.The head, face, stem and lock groove designs have also been optimized to enhance sealing performance, efficiency and durability.

Heat Resistance & Durability
- INTAKE: SUH35 Heat Resistant Steel With Specially Formulated Coating. The intake valves are made using SUH35 HEAT RESISTANT STEEL which is more commonly used to make exhaust valves. These are then coated with a special formula that further improves the valves' resistance to heat, wear and corrosion.
- EXHAUST: INCONEL 751 ALLOY - In order to withstand temperatures of up to around 1000 degrees C, the exhaust valves are made using a nickel based heat resistant alloy, INCONEL 751.