GSC Power Division Intake Valve Set for Toyota Supra/BMW B58/M3 S58 30.1mm Ch...

GSC Power Division Intake Valve Set — 30.1mm Chrome Polished (Set of 12) Fitment: Toyota Supra (B58), BMW Z4 B58, BMW M3/M4 S58 Upgrade your engine's breathing with the GSC Power Division 30.1mm chrome polished intake valve set. Crafted for high-performance B58 and S58 engines, this precision valve set delivers reliable flow characteristics, improved throttle response, and increased durability for street and track use. Size: 30.1mm intake head diameter Finish: Chrome polished for reduced friction and corrosion resistance Quantity: Set of 12 valves (complete for 6-cylinder applications) Compatibility: Toyota Supra B58, BMW Z4 B58, BMW M3/M4 S58 Application: Performance rebuilds, turbo builds, and high-RPM reliability Each valve is engineered to GSC Power Division standards to ensure concentricity and consistent seal under demanding conditions. Ideal for enthusiasts and engine builders seeking a direct-fit, performance-oriented intake valve upgrade. Benefits: improved airflow, better throttle response, enhanced longevity, and factory-compatible installation.