Ferrea F6019 6000 Series Competition Intake Valve for Nissan 350Z / Infiniti G35 VQ35

The Ferrea F6019 is a high-performance 6000 Series Competition intake valve engineered specifically for Nissan 350Z and Infiniti G35 VQ35 engines. Designed for racing applications where high spring pressures and aggressive camshaft profiles demand superior reliability, this valve delivers exceptional performance at a competitive price point.

Specifications:

• Head Diameter: 37.15mm (stock size)
• Stem Diameter: 5.97mm with 0.5mm reduction in groove area
• Overall Length: 96.7mm
• Tip Length: 3.5mm
• Valve Angle: 20° Super Flo with radius groove
• Material: EV8 stainless steel

Key Features:

• Manufactured using exclusive two-step slow forging process for superior strength
• Higher fatigue resistance and tensile strength compared to competitors
• Special heat-treatment and stress relieving process
• Hard chrome stem coating for wear resistance
• Friction-welded hard tip for durability
• Swirl polished head finish for improved flow characteristics

This valve is engineered to withstand the extreme pressures, temperatures, and high RPM conditions found in competitive racing environments. The Super Flo design enhances airflow characteristics to deliver the power needed for modern high-performance engines.