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Supertech intake valve for the G16E-GTS, machined from 21-4N stainless steel with a hardened black-nitrided finish for wear resistance and clean airflow. The upgraded material and precise single-groove stem tolerate higher spring pressures and rpm than the factory valve, making it a cornerstone of any serious head build on the GR triple.
Details: Material: 21-4N stainless steel, black nitrided; Head diameter: 32.8mm; Stem diameter: 5.48mm; Overall length: 113.6mm; Single-groove keeper; Fits Toyota G16E-GTS (GR Corolla / GR Yaris); Sold individually; 6 intake valves per engine
Fitment: 2023+ Toyota GR Corolla (GZEA14H); also fits 2020+ GR Yaris (GXPA16) - G16E-GTS — Engine internal - shared G16E-GTS part, so it also fits the GR Yaris. Single valve; 6 needed per engine.
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