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| SKU | STB603-10719-4000 |
| MPN | 603-10719-4000 |
| GTIN | 603-10719-4000 |
| Certifications | None |
| Material | 304 Stainless Steel |
| Color/Finish | Natural Stainless Steel |
Experience superior quality with the Stainless Bros 4.0in Borg Warner 304SS 4.21 S200/S300/S400 Marmon Style Turbine Outlet Flange, a premium fabrication component designed for performance and durability. Crafted from high-grade 304 stainless steel, this outlet flange ensures exceptional resistance to heat and corrosion, making it an ideal choice for demanding automotive applications involving turbochargers in various setups.
Engineered to match the Marmon style design, it fits popular Borg Warner turbine housings including the S200, S300, and S400 series. The 4.0-inch outlet diameter and precise 4.21-inch bolt circle pattern provide a secure and reliable connection, facilitating efficient exhaust flow and enhanced turbo performance. Stainless Bros is known for building robust and precision-engineered parts, and this turbine outlet flange is no exception.
Whether you are a seasoned tuner or an automotive enthusiast working on your next project, this flange offers easy installation and compatibility with a wide range of turbocharger models. It is a great component to upgrade your turbo setup for improved output and longevity. Backed by Stainless Bros' superior craftsmanship, this flange is a dependable choice for fabricators and performance builders alike.
Engineered to match the Marmon style design, it fits popular Borg Warner turbine housings including the S200, S300, and S400 series. The 4.0-inch outlet diameter and precise 4.21-inch bolt circle pattern provide a secure and reliable connection, facilitating efficient exhaust flow and enhanced turbo performance. Stainless Bros is known for building robust and precision-engineered parts, and this turbine outlet flange is no exception.
Whether you are a seasoned tuner or an automotive enthusiast working on your next project, this flange offers easy installation and compatibility with a wide range of turbocharger models. It is a great component to upgrade your turbo setup for improved output and longevity. Backed by Stainless Bros' superior craftsmanship, this flange is a dependable choice for fabricators and performance builders alike.
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Netherlands owned and operated
We want to deliver parts fast, efficiently, and with ease. Our mission is to continue to provide just that. To provide large inventory and efficient logistics while maintaining great service. As well as a community with like-minded auto enthusiasts that share the same passion as we do.

















