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Stainless Bros

Stainless Bros BorgWarner 4.21 S200/S300/S400 Marmon Style 3.5in Tubing SS304 Turbine Outlet Flange

$41.66

SKU: S00J 603-10719-4010

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INSTALL DIFFICULTY
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Easy — 1–2 hours

Description

The Stainless Bros Borg Warner turbine outlet flange is a Marmon style flange made from SS304 stainless steel. It is designed for Marmon style S200, S300, and S400 stainless turbine housings. This flange is specifically designed to work with Stainless Bros 3.5" tubing.

Fitment

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Specifications

BrandStainless Bros
Part NumberS00J 603-10719-4010

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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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