TiAL 003874 MV-R External Wastegate V-Band - 44mm

The TiAL MV-R 44mm external wastegate is the most compact 44mm wastegate on the market, featuring an ultra-compact design that stands only 4.17 inches tall. This space-saving design makes it ideal for tight engine bay installations while delivering exceptional boost control for turbocharged applications.

Key Features:

• 44mm valve diameter with optimized actuator-to-valve ratio for maximum control
• Five air ports (three bottom, two top) for flexible installation without rotating actuator housing
• Integrated -4 AN water cooling ports to maintain consistent temperatures under extreme conditions
• V-Band inlet and outlet connections with included flanges and clamps
• Direct bolt-on replacement for legacy TiAL V44 wastegate
• Available in multiple anodized colors (Silver, Red, Blue, Purple, Black)

Premium Construction:

• High-temp NiCrFe alloy valve and 347 stainless steel valve housing for extended service life
• Nitronic 60 stainless steel valve seat and bushing for superior wear resistance
• 17-7 PH stainless steel actuator spring maintains consistent pressure up to 900°F
• High-temperature silicone Nomex reinforced diaphragm
• CNC machined 304L stainless steel weld flanges (12mm thick)
• Lightweight billet aluminum actuator housing

Complete Kit Includes: MV-R wastegate assembly, inlet and outlet V-Band clamps and flanges, all seven actuator springs (4.35 to 24.66 PSI range), CNC machined air and coolant fittings, plugs for unused air ports, and all stainless steel hardware.

Engineered and manufactured in the USA by TiAL Sport, this wastegate is proven in competitive motorsports from Pikes Peak to Formula Drift, delivering reliable boost control for high-performance turbo systems.