TiAL 002918 F38 38mm External Wastegate 2-Bolt Flange

The TiAL F38 External Wastegate is a proven, race-bred boost control solution that has been a staple in the performance turbocharger community since its introduction in 2001. Featuring a 38mm valve diameter — identical to the popular MV-S — the F38 utilizes a classic 2-bolt flange design and stands approximately one inch taller than the MV-S body, providing excellent flow capacity and reliable boost regulation for turbocharged applications.

TiAL Sport is renowned for precision manufacturing and high-quality materials, and the F38 is no exception. Its robust construction makes it suitable for both street performance and competition use, delivering consistent, repeatable boost control under demanding conditions.

Key Features:

• 38mm valve diameter for high-flow boost regulation
• Classic 2-bolt flange for secure, leak-free installation
• Compatible with standard TiAL F38 inlet/outlet flanges and piping
• Interchangeable spring system for adjustable boost pressure settings
• Precision-machined billet aluminum and stainless steel construction
• Suitable for both street and full competition turbo applications
• Proven design in continuous production since 2001

The TiAL F38 wastegate is a trusted choice for engine builders and turbo enthusiasts who demand reliable boost control. Its long production history and widespread adoption speak to its durability and performance. Compatible with a wide range of TiAL replacement springs for flexible boost pressure tuning.