Turbine Outlet (DOWNPIPE SIDE) FLANGE, Tial V-band Turbine Housing, GT42/GTX42, GT45/GTX45

This stainless turbine outlet flange is purpose-built for the downpipe side of Tial V-band turbine housings on GT/GTX42 and GT/GTX45 series turbochargers, giving serious builders a durable, precision-fit connection point between turbo and exhaust. It’s the right choice for anyone running these turbine housing configurations who needs a reliable, properly matched V-band outlet without compromising exhaust flow or seal integrity.

Specifications

• Construction: Stainless Steel
• Location: Turbine Outlet (Downpipe Side)
• Flange Type: Tial V-Band
• Inlet Type Options: Standard, Big Bore (GTX47/GTX50)

Performance & Application

Designed specifically for the downpipe-side connection on Tial V-band turbine housings, this flange is engineered for optimal exhaust flow and a secure V-band coupling. It suits builders running GT/GTX42 or GT/GTX45 series turbochargers who require a properly matched outlet for their turbine housing setup. The Big Bore option extends compatibility to the larger Tial V-band housing used on GTX47 or GTX50 applications, making this flange a versatile solution across multiple turbine housing configurations.

Compatibility & Fitment

• GT42 / GTX42 series turbochargers with Tial V-band turbine housing
• GT45 / GTX45 series turbochargers with Tial V-band turbine housing
• Big Bore option compatible with Tial V-band housing used on GTX47
• Big Bore option compatible with Tial V-band housing used on GTX50

Frequently Asked Questions

What turbine housings does this flange fit?

This flange is engineered for the Tial V-band turbine housing used on GT/GTX42 and GT/GTX45 series turbochargers.

What is the Big Bore option for?

Checking the Big Bore option configures the flange to properly fit the same Tial V-band housing made for GTX47 or GTX50 turbochargers.

Where is this flange located on the turbo?

This is the turbine outlet flange, located on the downpipe side of the turbine housing.

What material is this flange made from?

This flange is constructed from stainless steel.

For builders running Tial V-band turbine housings on GT/GTX42, GT/GTX45, GTX47, or GTX50 turbochargers, this outlet flange delivers the precise fitment and durable construction needed for a dependable downpipe connection.