The genuine TiAL Sport MV-R 44mm wastegate is more compact than any current 44 or 46mm wastegate on the market. You get two top air ports and three bottom air ports for easy install. This unit is a direct, bolt-on replacement for the TiAL V44. The MV-R has an optional, extreme high temp casting available for motorsport applications. Available in all 5 TiAL colors silver, red, blue, purple and black.

• High temp NiCrFe based alloy valve and 347SS valve housing offer longer product life compared to competing designs
• High temperature silicone Nomex reinforced actuator diaphragm
• 17-7 PH Stainless Steel actuator spring gives consistent pressure at high temperature and resists "relaxing" up to 900F (483C)
• Nitronic 60 Stainless Steel is used for the valve seat, and valve bushing
• All Stainless Steel hardware
• Mating weld flanges are 304L
• Color anodized aluminum actuator (Silver, Red, Blue, Purple, Black)
• 3 lower ports and two top ports for easy install, no need to rotate the actuator top at all, plugs included for unused ports.
• V-Band inlet and outlet make install easy, flanges and clamps are in the box!
• Integrated -4 AN water cooling ports that cycle a small amount of coolant through the actuator top to keep the temperatures down in extreme conditions such as road racing. These are leak tested after installation from the factory and can be removed if not utilized.