S400 T-4 Marmon Flange - 4.62 - 4 5/8"
🛠️ S400 T4 Downpipe Marmon Flange – 4.62" (4 5/8") Stainless Steel Exhaust Outlet Flange
This S400 T4 Marmon Flange (4.62") is designed to fit the exhaust outlet of Borg Warner S400 series turbochargers with a T4 exhaust housing. CNC-machined from high-quality stainless steel, this flange offers a strong, warp-resistant connection point for building custom downpipes on high-performance diesel or race builds.
Perfect for fabricators and turbo builders looking to create a precise, high-flow transition from turbo to exhaust.
🚀 Key Features & Benefits:
✅ Fits S400 Turbochargers with T4 Exhaust Housing
✅ 4.62" (4 5/8") Marmon-Style Flange – Precise turbo outlet fit
✅ CNC-Machined Stainless Steel – Durable, corrosion- and heat-resistant
✅ Perfect for Custom Downpipe Fabrication
✅ Optional Matching V-Band Clamp Available
📦 What’s Included:
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(1) S400 T4 4.62" Stainless Marmon Flange
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(Optional) Add a V-Band Clamp in product options
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🔥 Build it right from the turbo out. Lock in your exhaust setup with this precision flange—order now and add the clamp for a complete solution.
Pairs well with
Ships within 1-2 business days.
Free shipping & returns
S400 T-4 Marmon Flange - 4.62 - 4 5/8"
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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.