TiAL 002903 F38 38mm External Wastegate 2-Bolt Flange

The TiAL F38 is a time-tested, high-performance external wastegate engineered for turbocharged applications demanding precise boost control and reliable durability. Introduced in 2001, the F38 has become one of the most trusted external wastegates in the performance and motorsport community, and continues to be a benchmark product in TiAL's lineup.

Featuring a 38mm valve diameter — identical to the TiAL MV-S — the F38 utilizes a classic 2-bolt flange design that makes it compatible with a wide range of turbo manifold configurations. Its body stands approximately one inch taller than the MV-S, providing additional internal volume and smooth exhaust gas flow for consistent boost regulation.

Key Features:

• 38mm valve diameter for high-flow boost control
• Classic 2-bolt flange configuration for broad manifold compatibility
• Robust, proven design in production since 2001
• Body approximately 1 inch taller than the TiAL MV-S for improved flow characteristics
• Built to handle extreme heat and pressure in high-performance turbocharged engines
• Precision-machined components for consistent, reliable boost regulation

The TiAL F38 is an ideal choice for performance enthusiasts and racers looking for a dependable, motorsport-proven external wastegate with a long track record of success on both street and track applications.