{"product_id":"wagner-tuning-downpipe-kit-without-primary-catalyst-bmw-135i-335xi-n55","title":"Wagner Tuning Downpipe Kit without Primary Catalyst - BMW 135i\/335(x)i (N55)","description":"\u003cp\u003eCAD-designed Wagner Tuning downpipe kit for BMW's N55 turbo engine, built without a primary catalyst for maximum flow. This kit replaces the restrictive factory downpipe\/catalyst section to reduce back pressure, lower thermal load on the turbocharger, and deliver the largest gains in power and torque — intended for off-road\/track use.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDiameter: Ø76mm\u003c\/li\u003e\n\u003cli\u003eHigh-grade cast stainless steel (SS304)\u003c\/li\u003e\n\u003cli\u003eCAD-designed\u003c\/li\u003e\n\u003cli\u003e2x lambda sensor bungs\u003c\/li\u003e\n\u003cli\u003eNo primary catalyst\u003c\/li\u003e\n\u003cli\u003e100% direct-fit replacement for the factory part\u003c\/li\u003e\n\u003cli\u003eReduces thermal load on the turbocharger\u003c\/li\u003e\n\u003cli\u003eMore power through reduced back pressure\u003c\/li\u003e\n\u003cli\u003eNoticeably increased torque\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFits the following models:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBMW 135i E82\/E88\u003c\/li\u003e\n\u003cli\u003eBMW 335(x)i E90\/E91\/E92\/E93\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: ECU remapping may be required after installation to prevent fault codes in the engine management system. Off-road\/track use only — not type-approved for road use (not EU\/EC homologated).\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eE9x Performance Parts is an authorized reseller of Wagner Tuning products. We are not sponsored by, endorsed by, or affiliated with BMW.\u003c\/p\u003e","brand":"E9x Performance Parts","offers":[{"title":"Default Title","offer_id":58419181158783,"sku":"WAGNER-WA500001015","price":457.56,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0938\/6665\/6127\/files\/500001015.jpg?v=1789239794","url":"https:\/\/e9xperformanceparts.com\/nl\/products\/wagner-tuning-downpipe-kit-without-primary-catalyst-bmw-135i-335xi-n55","provider":"e9x Performance Parts","version":"1.0","type":"link"}