Ferrea VS1026 Valve Stem Seals 11/32 .500 ID Viton Hi-Temp

The Ferrea VS1026 valve stem seals are precision-engineered high-performance seals designed to provide exceptional oil control and durability in demanding engine applications. This set includes 16 universal-fit valve stem seals suitable for both intake and exhaust valves.

Key Specifications:

• Valve stem diameter: 11/32 inch
• Inside diameter: .500 inch
• Material: Viton high-temperature compound
• Application: Universal fit for intake and exhaust

Features and Benefits:

• Premium Viton construction resists extreme heat, oil additives, and abrasion
• High-temperature rating of 475°F compared to typical OEM seals rated at 300°F
• Stiffer retaining springs ensure precise fit and consistent seal pressure
• Prevents unwanted oil from entering the combustion chamber through valve guide clearances
• Maintains precise oil control even at high RPM operation
• Exceeds OEM specifications for performance and longevity

Ferrea Racing Components has been manufacturing racing-grade valve train components for over 45 years, utilizing technology developed for Formula 1, IndyCar, NASCAR, and other professional motorsports. These valve stem seals deliver race-proven reliability for street performance and competition engines.