{"product_id":"vrsf-bmw-n55-f1x-pwg-catless-downpipe","title":"VRSF BMW N55 F1X PWG Catless Downpipe","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThis direct bolt-on, high-flow downpipe is the best bang-for-buck modification available for the N55-powered 535i and 640i, and the wider F1X\/E70\/E71 range sharing this engine. By eliminating the restrictive catalytic converter in the factory downpipe, backpressure is significantly reduced, resulting in faster turbo spool, a genuine increase in power, and a more aggressive exhaust note.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003eThis is a genuinely separate product from VRSF's 135i\/335i N55 downpipe, engineered specifically for the larger-chassis F1X\/E70\/E71 applications. It features a full 3.5in stainless steel design, hand-crafted from SS304-grade stainless steel with smooth radius bends to decrease turbulence, and includes a lifetime warranty alongside VRSF's \"No Hassle\" satisfaction guarantee covering fitment.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eImportant fitment note:\u003c\/strong\u003e there isn't an exact year cutoff for the 3.5in (PWG) versus 4in (EWG) versions across every model in this range. VRSF strongly recommends sending a photo of your wastegate from the engine bay to verify fitment before ordering, this is a genuine step worth taking rather than guessing based on model year alone.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003eIntended use:\u003c\/strong\u003e removal of emissions equipment means this part is intended for closed-course\/competition use, not for road use where emissions compliance is required.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ch2 dir=\"ltr\" class=\"mt-2 -mb-1 text-base font-bold\"\u003eWhy Choose This Downpipe\u003c\/h2\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eDirect bolt-on fitment engineered specifically for the F1X\/E70\/E71 chassis range\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFully catless design for maximum exhaust flow and turbo response\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eFull 3.5in stainless steel construction, hand-crafted SS304\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eSmooth radius bends to decrease turbulence and increase flow\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eLifetime warranty plus \"No Hassle\" satisfaction guarantee on fitment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 dir=\"ltr\" class=\"mt-2 -mb-1 text-base font-bold\"\u003eCompatibility\u003c\/h2\u003e\n\u003cul dir=\"ltr\" class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3 print:block print:space-y-1\"\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBMW F10\/F11 535i\/535xi (N55, PWG, please verify wastegate)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBMW F07 535i\/535xi Gran Turismo (N55, PWG, please verify wastegate)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBMW F12\/F13 640i\/640xi (N55, PWG, please verify wastegate)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBMW F01\/F02 740i\/740Lix (N55, PWG, please verify wastegate)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBMW E70 X5 xDrive35i (N55, PWG, 2009-2013)\u003c\/li\u003e\n\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eBMW E71 X6 xDrive35i (N55, PWG, 2009-2014)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\" dir=\"ltr\"\u003e\u003cstrong\u003ePWG only.\u003c\/strong\u003e EWG-equipped vehicles (including F15 X5 and F16 X6, 2014+) require VRSF's separate 4in downpipe, sold separately.\u003c\/p\u003e","brand":"VRSF","offers":[{"title":"Default Title","offer_id":54468329701709,"sku":"VRS-DPS-N55-007","price":484.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0980\/4808\/2253\/files\/VRSF_BMW_N55_F1X_PWG_Catless_Downpipe.jpg?v=1786003335","url":"https:\/\/i6tuning.com\/products\/vrsf-bmw-n55-f1x-pwg-catless-downpipe","provider":"i6 Tuning","version":"1.0","type":"link"}