GSC P-D Toyota Supra/BMW B58 / BMW M3/M4 S58 Chrome Polished 28.5mm Head Exhaust Valve - Set of 12

The GSC Power Division P-D Chrome Polished 28.5mm Head Exhaust Valves are high-performance replacement components designed for select turbocharged engines, including the Toyota Supra, BMW B58, BMW M3, and M4 S58 models. Crafted with precision, these valves feature a chrome polished finish that enhances durability and resistance to heat and corrosion. The 28.5mm size ensures optimal airflow and sealing, contributing to improved engine efficiency and power output. Built for performance enthusiasts, these valves are engineered to withstand high RPM and aggressive driving conditions, making them ideal for both street and track applications.

Designed as direct replacements for factory exhaust valves, these sets are compatible with specific engine configurations within the listed vehicle models. They are suitable for use in turbocharged engines requiring enhanced airflow and durability. Installation involves standard valve replacement procedures, and the set includes 12 valves to complete a full head overhaul. These valves are intended for performance upgrades, rebuilds, or maintenance in vehicles used for spirited driving, racing, or high-performance tuning. Proper fitment and application depend on the engine specifications and model year, ensuring reliable performance in demanding conditions.