Wastegate

External Wastegates – maximum performance & reliable boost control

Take full control of your turbocharger: A high-quality external wastegate delivers precise boost control, prevents overboost, protects the engine, and ensures stable, repeatable performance – on the street and on track.

Power with confidence: accurate boost, no overboost risks
Built to last: heat-resistant materials for extreme conditions
Fit your setup: multiple sizes (e.g., 38–50 mm), V-band/flange options
Tuning-ready: consistent performance for stock and upgraded turbos

Find the right external wastegate

From daily drivers to race builds, choose the wastegate that matches your turbo setup. Our range covers different spring rates, ports, and sizes so you can dial in boost exactly to your target.

Why upgrade now

Stable boost curve, real performance gains, and longer turbo lifespan. Buy your external wastegate today and unlock your engine’s true potential!

Wastegate

There are 5 products.

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Tial MV-R 44mm Wastegate with Water Cooling – Up to 1000 HP

Tial Sport Tial 44 mm Wastegate MV-R extern wassergekühlt

Genuine Tial MV-R 44mm Wastegate
Supports up to 1000 HP
Integrated water cooling (-4 AN fittings)
Compact size – fits tight engine bays
V-band inlet & outlet – includes flanges and clamps
Includes spring set up to 1.7 bar
High-temp materials (Inconel, 316L, Nitronic 60)
Available colors: Silver, Red, Blue, Purple, Black
Perfect for motorsport & performance builds

€485.90

TiAL MV-S 38mm Wastegate | Buy Turbo Tuning Performance

Tial Sport Tial MV-S 38mm External Wastegate Water-Cooled

TiAL MV-S external wastegate 38mm
For turbo engines up to approx. 600 HP
Ultra-compact design (only ~9.5 cm tall)
Housing & valve made of 347SS stainless steel
Valve seat & guide made of Nitronic 60 stainless steel
Reinforced Nomex diaphragm, heat resistant
Stainless steel spring reliable up to 480°C
3 top & 2 bottom air ports for flexible setup
V-band mounting for quick installation
Dash 4 water ports for optional cooling
Complete spring set (0.3 – 1.7 bar) included
Perfect for motorsport & tuning

€395.00

Garrett GVW-40 Wastegate | Buy 40mm Water-Cooled V-Band

Garrett Garrett GVW-40 Vent Wastegate

Garrett GVW-40 external wastegate (40 mm valve)
Designed for turbo engines up to approx. 600 HP
CFD-optimized stainless steel housing for maximum flow
Water-cooled actuator – up to 52% lower body temperature
Redesigned cap for quick & easy spring changes
Directly interchangeable with TiAL MV-S / MV-R and Turbosmart Pro-Gate 50
Spring set 0.2 – 1.7 bar included (default 1.0 bar)
High-temp Nomex-reinforced diaphragm for durability
Available in four colors: Red, Blue, Black, Silver
V-band clamps & premium stainless steel flanges included

€349.90

Garrett GVW-45 Wastegate | Buy 45mm Water-Cooled V-Band

Garrett Garrett GVW-45 Vent Wastegate

Garrett GVW-45 external wastegate (45 mm valve)
Engineered for high-performance turbo engines
CFD-optimized stainless steel housing for max flow
Water-cooled actuator – up to 52% cooler operation
Directly interchangeable with TiAL MV-R & Pro-Gate 50
Spring set 0.2 – 1.6 bar included (default 1.0 bar)
Durable Nomex-reinforced diaphragm
Available in Red, Blue, Black, Silver
Includes V-band clamps & stainless flanges

€459.90

Garrett GVW-50 Wastegate | Buy 50mm Water-Cooled V-Band

Garrett Garrett GVW-50 Vent Wastegate black

Garrett GVW-50 external wastegate (50 mm valve)
Designed for high-performance turbo engines
CFD-optimized stainless steel housing, up to 1050 °C
Water-cooled actuator – up to 52% cooler operation
Quick spring changes with redesigned cap
Directly interchangeable with Turbosmart Gen V ProGate 50
Spring set 0.2 – 1.6 bar included (default 1.0 bar)
High-temp Nomex-reinforced diaphragm
Available in Red, Blue, Black, Silver
V-band clamps & stainless flanges included

€549.00