TiAL Sport 002388 MV-Series Replacement Wastegate Spring

The TiAL Sport 002388 is a genuine OEM replacement actuator spring designed for the TiAL Sport MV-Series external wastegates, including the MVS 38mm and MVR 44mm models. Engineered for precision boost control in high-performance and motorsport turbocharged applications, this spring delivers consistent, reliable actuation pressure under extreme thermal conditions.

Key Features:

• Manufactured from 17-7 PH stainless steel for superior strength and corrosion resistance
• Maintains consistent actuator pressure at elevated temperatures, resisting spring relaxation up to 900°F (483°C)
• Color-coded for easy identification and spring pressure selection
• Sold individually — allows precise boost pressure tuning through single or nested spring combinations
• Compatible with TiAL MVS 38mm and MVR 44mm MV-Series wastegates (post-January 2012 production)
• Genuine TiAL Sport part — USA designed and manufactured

TiAL Sport MV-Series wastegate springs are engineered to work individually or in nested combinations to achieve a wide range of target boost pressures. Consult the TiAL Sport spring pressure chart for your specific wastegate model to select the correct spring or spring combination for your application. This is a direct OEM replacement, ensuring proper fitment and performance in your existing TiAL wastegate assembly.