The TiAL TIA-002957 MV-S-A 38mm wastegate is engineered for motorsport and high-performance turbocharged applications requiring ultra-precise boost control under demanding thermal and mechanical loads. As an evolution of the acclaimed MV-S series, the MV-S-A variant is designed for professional racing and extreme street builds where water-cooling ports are not used.

• Compact 38mm V-band wastegate for tight engine bay installations
• Investment-cast 347 stainless steel body for excellent thermal durability
• Nitronic 60 stainless steel valve and seat for superior wear resistance
• Three lower and two upper pressure ports for flexible boost control routing
• Universal V-band flanges (1.75” inlet / 1.50” outlet) included
• Black anodized finish for corrosion protection and stealth appearance
• All spring rates included – boost adjustable from 0.3 to 1.7 bar (4.35–24.8 psi)
• High-temperature silicone-reinforced actuator diaphragm

• Motorsport, time attack, drift, drag racing
• Advanced street turbo builds with extreme exhaust temperatures

Choose the TiAL TIA-002957 MV-S-A 38mm external wastegate for uncompromising durability, precise boost control, and flexible fitment in extreme performance turbo systems.