Supertech Performance VSI-M6E Valve Stem Seal High-Performance Valvetrain Component

The Supertech Performance VSI-M6E is a precision-engineered valve stem seal designed for high-performance and racing engine applications. Supertech valve seals are manufactured to exacting tolerances to provide a superior oil seal between the valve stem and guide, helping to control oil consumption and maintain consistent combustion chamber conditions under demanding operating conditions.

Supertech Performance is a trusted name in professional motorsport and high-performance engine building, supplying valvetrain components to engine builders who demand reliability at elevated RPM and temperature ranges. These valve seals are engineered to complement Supertech's full line of performance valves, retainers, and springs, making them an ideal choice when assembling or rebuilding a performance cylinder head.

Key Features:

• Precision-manufactured valve stem seal for performance and race applications
• Designed to control oil consumption and protect against oil burning
• Compatible with Supertech performance valvetrain components
• Engineered for durability under high RPM and high-temperature conditions
• Sold individually — order the exact quantity needed for your application (e.g., order 16 for a 16-valve engine)

Please note: Supertech valve seals are sold per seal. Be sure to order the correct quantity to match your engine's total valve count before completing your purchase.