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Air and Fuel Superchargers, Turbochargers and Components

TiAL MV-R

MVR 44mm External Wastegate

$453.15 $435.15 Save $18.00

SKU: MVR-44

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In Stock
Ships by Aug 5
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30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The TiAL MVR 44mm External Wastegate is a legendary boost control device known for its compact size and high performance in turbocharged applications. Measuring only 4.17" high, it's ideal for installations where space is limited, yet it outperforms larger competing wastegates. Constructed with durability in mind, the MVR wastegate features a 347 stainless steel alloy for the valve and housing, a high-temperature silicone Nomex reinforced actuator diaphragm, and a 17-7 PH stainless steel actuator spring for consistent pressure at extreme temperatures. The valve seat and bushing utilize Nitronic 60 stainless steel for enhanced reliability and longevity. It also includes CNC machined 304L 12mm thick weld flanges and a color-anodized 6061-T651 aluminum actuator. Installation is straightforward, with the wastegate designed as a direct bolt-on compatible with nearly any turbocharger setup. It offers flexibility with two top and three bottom air ports, eliminating the need to rotate the actuator housing based on port location. Optional watercooling circuits are available for endurance racing applications. The wastegate is 100% made in the USA and includes all necessary air fittings and stainless hardware.

MIA's Description

The TiAL MVR 44mm External Wastegate is a compact and high-performance boost control device for turbocharged applications. It features a 44mm valve size and is proven in various racing disciplines.

Fitment

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Specifications

BrandTiAL MV-R
Part NumberMVR-44
CategoryAir and Fuel

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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