

5.00" Exhaust Flange for T-6, S400 - #588
🛠 Formed Steel Exhaust Outlet Flange – For S400 T6 & K31 Turbos (5.00" x 6.00")
This heavy-duty formed steel exhaust outlet flange is designed to fit Borg Warner S400 turbochargers with T6 exhaust housings and K31 turbos. With a 5.00" outlet and 6.00" length, it's built to handle high-flow exhaust in demanding diesel performance applications.
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✔️ Specifications:
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Fitment: Borg Warner S400 (T6 housing) & K31 Turbochargers
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Outlet Diameter: 5.00"
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Length: 6.00"
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Material: Formed Mild Steel
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Weldable: Yes – ideal for custom fabrication
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💥 Key Features:
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Built for high-temperature, high-flow diesel turbo setups
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Clean formed design for precise fit and easy welding
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Perfect for custom downpipes or exhaust fabrication
Pairs well with
Ships within 1-2 business days.
Free shipping & returns

5.00" Exhaust Flange for T-6, S400 - #588
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Are OEM products more expensive than aftermarket alternatives?
OEM products might have a higher upfront cost compared to aftermarket parts, but their superior quality and durability often make them a more cost-effective choice over time. Investing in OEM ensures you’re getting parts specifically designed for your vehicle, which can lead to better performance and longevity.
Can I purchase OEM parts online or do I need to visit a dealership?
You don’t need to visit a dealership to get OEM parts. You can conveniently purchase genuine OEM components from authorized distributors and reputable online retailers like Turbo Tech Performance. Our online store provides a wide selection of high-quality parts delivered straight to your door.
Are parts from brands like Mopar, ACDelco, and Motorcraft interchangeable between different vehicle brands?
No, parts from Mopar, ACDelco, and Motorcraft are typically designed for specific vehicle brands. It’s crucial to ensure compatibility with your vehicle’s make and model by checking part numbers and consulting with a knowledgeable expert.
Can I install OEM parts myself, or is it better to have a professional handle it?
While some OEM parts can be installed by DIY enthusiasts, the complexity of installation can vary. For the best results and to ensure proper fitment and performance, we recommend having a trained mechanic install the parts, especially if you’re unfamiliar with automotive repairs.
Do OEM parts come with a warranty?
Yes, many OEM auto parts come with a manufacturer’s warranty that covers defects or issues. Be sure to check the warranty details for each part at the time of purchase, and keep your receipt for any potential warranty claims.