Ferrea F6048 Competition Intake Valve 33mm Honda B-Series VTEC

The Ferrea F6048 is a high-performance intake valve from the proven 6000 Series Competition line, designed specifically for Honda B-Series VTEC engines including B16A, B17A1, B18C1, and B18C3 applications. Engineered to deliver exceptional reliability in high-RPM environments with aggressive spring pressures and roller cam profiles, this valve offers superior performance at a competitive price point.

Key Specifications:

• Head Diameter: 33mm (stock size replacement)
• Stem Diameter: 5.47mm
• Overall Length: 102.35mm
• Tip Length: 2.5mm
• Reference: 25° Super Flo - Stock Size
• Material: EV8 stainless steel construction

Advanced Manufacturing:

• Exclusive two-step slow-forging process for maximum strength
• Special heat-treatment and stress-relieving process
• Hard chrome plated stems for enhanced durability
• Friction-welded hard tips resist wear
• Swirl-polished valve head for improved flow

Performance Benefits:

Ferrea 6000 Series valves deliver higher fatigue resistance and tensile strength compared to competitor offerings, making them ideal for street performance, drag racing, and rally applications. The precision-machined design provides flow improvements that maximize power output while maintaining the reliability needed for demanding racing conditions.

This listing is for individual intake valves. Complete valve sets (8 intake valves) are also available under part number F6048-8.