{"product_id":"bps-5-stainless-steel-marmon-weld-flange-s400-s410-downpipe","title":"BPS 5\" Stainless Steel Marmon Weld Flange – S400 \/ S410 Downpipe","description":"\u003ch2 dir=\"auto\"\u003eMarmon Flange Mastery: Stainless Steel Weld Ring Built for Leak-Free S400\/S410 Downpipes\u003c\/h2\u003e\n\u003cp dir=\"auto\"\u003eStop fighting exhaust leaks on your custom downpipes. This heavy-duty \u003cstrong\u003e5\" Stainless Steel Marmon Weld Flange\u003c\/strong\u003e is the go-to choice for serious diesel builders running S400, S410, and many other frame turbos. Precision machined from 304 stainless steel for maximum corrosion resistance and perfect fitment every time.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eWhether you’re fabbing a custom downpipe, upgrading your exhaust, or replacing a worn factory flange, this weld ring gives you a rock-solid, leak-free connection that holds up under extreme heat and vibration. Available with or without our heavy-duty stainless clamp — choose what fits your build.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003ePerfect for owner-operators and shops who want premium results without the price tag of big-name exhaust brands.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eKey Features\u003c\/h3\u003e\n\u003cul dir=\"auto\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-Duty 304 Stainless Steel Construction\u003c\/strong\u003e: Superior corrosion resistance and strength for long-term reliability in harsh diesel exhaust environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Machined Marmon \/ V-Band Profile\u003c\/strong\u003e: Perfect fit on S400, S410 primary turbos and many other popular frames — ideal for DIY downpipe fabrication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo Convenient Options\u003c\/strong\u003e: Buy the flange alone or get the complete kit with our heavy-duty stainless steel clamp for a true DIY solution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy Weld Installation\u003c\/strong\u003e: Designed for clean, strong welds on 5\" exhaust tubing — fabricators love the fit and finish.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeak-Free Performance\u003c\/strong\u003e: Creates a tight, reliable seal that won’t blow out under high pressure or extreme temperatures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e: S400, S410, and many other turbo downpipe applications. Always verify your tubing OD and turbo outlet style before ordering.\u003c\/p\u003e","brand":"BPS Diesel","offers":[{"title":"SS Marmon\/V-Band Flange with Clamp","offer_id":48877459669175,"sku":"BPS-MARMON-5IN-SS-WC","price":80.0,"currency_code":"USD","in_stock":true},{"title":"Without Clamp","offer_id":48877459701943,"sku":"BPS-MARMON-5IN-SS-NC","price":50.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0533\/6724\/2935\/files\/marmonexhaustweldflangewithclamp.jpg?v=1784069536","url":"https:\/\/bpsdiesel.com\/products\/bps-5-stainless-steel-marmon-weld-flange-s400-s410-downpipe","provider":"BPS Diesel","version":"1.0","type":"link"}