{"product_id":"bmw-3-series-e90-e91-performance-rear-spoiler","title":"BMW 3-Series (E90\/E91) Performance Rear Diffuser (Dual Exit)","description":"\u003cdiv _ngcontent-ng-c915666646=\"\" inline-copy-host=\"\" class=\"markdown markdown-main-panel stronger enable-updated-hr-color\" id=\"model-response-message-contentr_eb450bf6d29f8e48\" aria-live=\"polite\" aria-busy=\"false\" dir=\"ltr\"\u003e\n\u003ch2 data-path-to-node=\"0\"\u003eThe Ultimate Rear Upgrade: E90 \/ E91 Dual-Exit Performance Diffuser\u003c\/h2\u003e\n\u003cp data-path-to-node=\"1\"\u003e\u003cb data-path-to-node=\"1\" data-index-in-node=\"0\"\u003e\u003c\/b\u003e\u003cb data-path-to-node=\"1\" data-index-in-node=\"70\"\u003eFitment:\u003c\/b\u003e BMW 3-Series E90 (Sedan) \u0026amp; E91 (Touring) — M-Sport Rear Bumpers.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003eStandard diffusers look fine, but nothing says \"performance\" like a symmetrical dual-exit setup. Specifically designed for the \u003cb data-path-to-node=\"2\" data-index-in-node=\"127\"\u003e335i, 335d\u003c\/b\u003e, or those performing a custom \u003cb data-path-to-node=\"2\" data-index-in-node=\"168\"\u003edual-exit exhaust conversion\u003c\/b\u003e, this diffuser provides the aggressive, balanced look that the E90\/E91 chassis was meant to have.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eAvailable in a deep \u003cb data-path-to-node=\"3\" data-index-in-node=\"20\"\u003eGloss Black\u003c\/b\u003e for a modern stealth look, or\u003cb data-path-to-node=\"3\" data-index-in-node=\"62\"\u003e Carbon Fiber Look \u003c\/b\u003efor the ultimate motorsport finish.\u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eThe Dual-Exit Advantage\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eSymmetrical Perfection:\u003c\/b\u003e Features precise cutouts on both the left and right sides to perfectly frame dual-exit exhaust tips.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eLarge Tip Clearance:\u003c\/b\u003e Designed with generous spacing to accommodate larger aftermarket tips (up to 4\" \/ 101mm) without heat-related contact.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eDeep Aero Fins:\u003c\/b\u003e The center section features sharpened aerodynamic fins that draw the eye downward, giving your BMW a lower, more aggressive \"track-ready\" stance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eQuality Construction:\u003c\/b\u003e * \u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"24\"\u003eGloss Black:\u003c\/b\u003e Made from impact-resistant, high-grade ABS plastic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-path-to-node=\"7\"\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eCompatibility \u0026amp; Specifications\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"9\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,1,0,0\"\u003e\u003cb data-path-to-node=\"9,1,0,0\" data-index-in-node=\"0\"\u003eBumper Fitment\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,1,1,0\"\u003e\u003cb data-path-to-node=\"9,1,1,0\" data-index-in-node=\"0\"\u003eM-Sport \/ M-Tech\u003c\/b\u003e Bumpers Only\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,2,0,0\"\u003e\u003cb data-path-to-node=\"9,2,0,0\" data-index-in-node=\"0\"\u003eExhaust Setup\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,2,1,0\"\u003eDual Exit (One on the Left, One on the Right)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,3,0,0\"\u003e\u003cb data-path-to-node=\"9,3,0,0\" data-index-in-node=\"0\"\u003eModels\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,3,1,0\"\u003eE90 (Sedan) \u0026amp; E91 (Touring) — LCI \u0026amp; Pre-LCI\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"9,4,0,0\"\u003e\u003cb data-path-to-node=\"9,4,0,0\" data-index-in-node=\"0\"\u003eFinish Options\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cp\u003e\u003cspan data-path-to-node=\"9,4,1,0\"\u003ePiano Black or\u003c\/span\u003e\u003cspan data-path-to-node=\"9,4,1,0\"\u003e Carbon Fiber Look\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eInstallation Notes\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eThis is a direct-replacement part for the factory M-Sport diffuser insert. It utilizes the original mounting tabs and screw locations.\u003c\/p\u003e\n\u003cul data-path-to-node=\"13\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003e\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003eFor 335i\/335d owners:\u003c\/b\u003e This is a direct swap for your factory trim.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"13,1,0\"\u003e\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003eFor 325i\/328i\/330i owners:\u003c\/b\u003e This is the essential part needed if you are upgrading your exhaust to a dual-exit 335-style system.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cb data-path-to-node=\"14,0\" data-index-in-node=\"0\"\u003eTechnical Tip:\u003c\/b\u003e For the cleanest look, ensure your exhaust tips are centered within the cutouts. We recommend professional installation to ensure all clips are securely engaged for high-speed stability.\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003cp data-path-to-node=\"15\"\u003e \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eire Aero","offers":[{"title":"Gloss Black","offer_id":53269318336850,"sku":null,"price":119.99,"currency_code":"EUR","in_stock":true},{"title":"Carbon Fibre Look","offer_id":53269318369618,"sku":null,"price":119.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1064\/0657\/6466\/files\/FullSizeRender_12141c4f-e06c-4a10-8d0b-c0331f50c96c.jpg?v=1776936578","url":"https:\/\/eireaero.ie\/products\/bmw-3-series-e90-e91-performance-rear-spoiler","provider":"Eire Aero","version":"1.0","type":"link"}