{"product_id":"dinan-free-flow-performance-exhaust-system-for-bmw-e90-335i-sedan-4-door","title":"Dinan Free Flow Performance Exhaust System for BMW E90 335i Sedan (4-Door)","description":"\u003cp data-start=\"77\" data-end=\"423\" class=\"PDq2pG_selectionAnchorContainer\"\u003eEnhance the performance and sound of your BMW 335i with the Dinan Free Flow Exhaust System. Designed to reduce back pressure and improve exhaust flow, this stainless steel exhaust delivers increased horsepower, torque, and a refined performance tone that remains comfortable during daily driving while becoming more aggressive under acceleration.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"19zqy0x\" data-start=\"425\" data-end=\"437\"\u003eFeatures\u003c\/h3\u003e\n\u003cul data-start=\"438\" data-end=\"764\"\u003e\n\u003cli data-section-id=\"1lk8k56\" data-start=\"438\" data-end=\"471\"\u003eUp to \u003cstrong data-start=\"446\" data-end=\"454\"\u003e6 HP\u003c\/strong\u003e gain @ 6,600 RPM\u003c\/li\u003e\n\u003cli data-section-id=\"12iwd7c\" data-start=\"472\" data-end=\"515\"\u003eUp to \u003cstrong data-start=\"480\" data-end=\"491\"\u003e5 lb-ft\u003c\/strong\u003e torque gain @ 6,600 RPM\u003c\/li\u003e\n\u003cli data-section-id=\"1q9461h\" data-start=\"516\" data-end=\"579\"\u003e100% stainless steel construction for long-lasting durability\u003c\/li\u003e\n\u003cli data-section-id=\"puk65z\" data-start=\"580\" data-end=\"632\"\u003eLightweight design compared to the factory exhaust\u003c\/li\u003e\n\u003cli data-section-id=\"pwz2ps\" data-start=\"633\" data-end=\"682\"\u003eDual \u003cstrong data-start=\"640\" data-end=\"682\"\u003e3.5-inch polished stainless steel tips\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1ma9z4h\" data-start=\"683\" data-end=\"737\"\u003eDirect fit using factory mounting points and hangers\u003c\/li\u003e\n\u003cli data-section-id=\"13q1zzi\" data-start=\"738\" data-end=\"764\"\u003e50-State Emissions Legal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"1wwzv67\" data-start=\"766\" data-end=\"777\"\u003eFitment\u003c\/h3\u003e\n\u003cul data-start=\"778\" data-end=\"844\"\u003e\n\u003cli data-section-id=\"i3bsx4\" data-start=\"778\" data-end=\"810\"\u003eBMW 335i E90 Sedan (2007–2011)\u003c\/li\u003e\n\u003cli data-section-id=\"1ypablc\" data-start=\"811\" data-end=\"844\"\u003eBMW 335xi E90 Sedan (2007–2011)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"846\" data-end=\"941\"\u003e\u003cstrong data-start=\"846\" data-end=\"855\"\u003eNote:\u003c\/strong\u003e Fits vehicles with the standard rear bumper only. Not compatible with M-Tech bumpers.\u003c\/p\u003e\n\u003cp data-start=\"943\" data-end=\"1070\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eA perfect upgrade for drivers seeking improved performance, reduced exhaust restriction, and a sporty yet refined exhaust note.\u003c\/p\u003e","brand":"Dinan","offers":[{"title":"Polish stainless steel","offer_id":52692581974336,"sku":null,"price":1749.95,"currency_code":"USD","in_stock":true},{"title":"Ceramic black","offer_id":52692582007104,"sku":null,"price":1749.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0854\/4757\/3824\/files\/Untitled-June23_2026at12.46.34_7.png?v=1782327457","url":"https:\/\/miamiengines.com\/products\/dinan-free-flow-performance-exhaust-system-for-bmw-e90-335i-sedan-4-door","provider":"Miami Engines","version":"1.0","type":"link"}