Ferrea F2451P-1 Competition Plus Exhaust Valve Toyota Supra A90 A91 BMW B58

The Ferrea F2451P-1 is a high-performance Competition Plus exhaust valve engineered for the Toyota GR Supra (A90/A91) and BMW B58 3.0L turbocharged inline-six engine. This precision-manufactured valve features a 29mm head diameter, 5.96mm stem diameter, and 99.80mm overall length with a 0.5mm oversize design for enhanced airflow and durability in high-performance applications.

Key Specifications:

• Head Diameter: 29mm
• Stem Diameter: 5.96mm
• Overall Length: 99.80mm
• Oversize: 0.5mm
• Material: Super Alloy construction
• Application: Toyota GR Supra (A90/A91), BMW B58 engines

Competition Plus Features:

• Manufactured from aerospace-grade EV8-Z18 alloy for exceptional tensile strength
• Exclusive two-step slow forging process ensures proper grain flow and structural integrity
• 48-hour heat treatment and stress relief cycle for maximum durability
• Avionics-quality hard chrome stem coating
• Specially applied hard tip for extended valve train life
• Designed to withstand extreme exhaust temperatures from turbochargers

Ferrea Competition Plus valves have earned their reputation as the industry's most reliable extreme-duty valves, trusted by professional racing teams and performance engine builders worldwide. These valves are engineered to handle high RPM, elevated spring pressures, and the extreme conditions of turbocharged engines. Sold individually.