Ferrea VS1003-1 Viton Intake Valve Stem Seal - 5.5mm

The Ferrea VS1003-1 is a high-performance 5.5mm intake valve stem seal designed for Honda and Acura engines. Manufactured from premium Viton rubber compound, this seal delivers exceptional oil control and durability in demanding performance applications.

Key Features:

• 5.5mm valve stem diameter with positive stop design for precise installation
• Premium Viton rubber construction provides superior heat resistance and chemical resistance
• Stiffer retaining springs ensure a secure fit and prevent seal migration
• Maintains optimal oil control even at high RPM operation
• Exceeds OEM specifications for performance and longevity
• Compatible with popular Honda/Acura K-series, B-series, D-series, F-series, and H-series engines

Ferrea Racing Components has been manufacturing race-proven valvetrain components for over 50 years. Their valve stem seals are engineered to provide exceptional lubrication while keeping oil out of the combustion chamber, making them ideal for both street performance and racing applications. Each seal is precision-manufactured to resist extreme heat, oil additives, and abrasion for maximum reliability.

Note: This is a single valve stem seal.