Ferrea VS1029-1 Audi/VW 6mm Viton High-Temp Exhaust Valve Stem Seal

The Ferrea VS1029-1 is a premium high-temperature exhaust valve stem seal designed for Audi and Volkswagen engines with 6mm valve stems. This single seal features advanced Viton fluoroelastomer construction engineered to withstand the extreme conditions found in performance and racing applications.

Key Features:

• Viton fluoroelastomer material rated for temperatures up to 475°F, significantly exceeding OEM 300°F seals
• 6mm valve stem diameter for precise fitment on Audi and VW applications
• Superior resistance to heat, oil additives, fuel contamination, and abrasion
• Enhanced wear resistance for extended durability in high-RPM and high-mileage engines
• Positive seal design provides superior oil control compared to standard seals
• Maintains flexibility to accommodate valve stem-to-guide runout

Ferrea has been manufacturing hard-core racing components for nearly 50 years, building a reputation for quality and performance in valve train components. This single exhaust valve stem seal is ideal for engine rebuilds, valve service, or upgrading from factory seals to improve oil consumption and high-temperature performance.