Supertech Performance TIVN-2033-6 Black Nitride Intake Valve Set Toyota GR Corolla G16E-GTS

These high-performance racing valves feature precise specifications of 32.8mm head diameter, 5.48mm stem diameter, and 113.6mm overall length, designed to maximize airflow and engine performance in demanding applications.

Key Features:

• Single-piece forged construction with two-step forging process for enhanced grain flow and strength
• Manufactured from stainless steel 21-4N material with single groove design
• Advanced heat treatment for stress relief followed by specialized nitride hardening treatment
• Precision CNC-machined in multiple stages ensuring perfect dimensions and peak performance
• Precision grinding with patented Superfinishing technique for flawless surface finish
• Black nitride coating applied to entire valve for superior wear resistance and durability

Each valve undergoes rigorous manufacturing processes to meet the demanding requirements of high-performance and racing applications. The black nitride hardening treatment provides exceptional surface hardness and corrosion resistance, extending valve life even under extreme operating conditions. This complete set includes all six intake valves needed for the three-cylinder turbocharged G16E-GTS engine found in 2023+ Toyota GR Corolla models.