{"product_id":"arm-motorsports-3-5-resonated-midpipe-for-bmw-3-series-e90-e92-2006-2013","title":"ARM Motorsports 3.5\" Resonated Midpipe for BMW 3 Series E90 \/ E92 (2006–2013)","description":"\u003cstyle\u003e\n.es-years-header, .es-years-cell { display: table-cell; }\n.es-years-mobile { display: none; }\n@media (max-width: 620px) {\n  .es-years-header, .es-years-cell { display: none !important; }\n  .es-years-mobile { display: block !important; font-size: 13px; color: #666; margin-top: 3px; }\n}\n\u003c\/style\u003e\n\n\u003cdiv style=\"max-width: 920px; margin: 0 auto; font-family: Arial, sans-serif; color: #1f1f1f;\"\u003e\n\n\u003cdiv style=\"border: 1px solid #dedede; border-left: 3px solid #0070f3; border-radius: 8px; background: #f6f9ff; padding: 14px 18px; margin: 0 0 26px;\"\u003e\n  \u003cp style=\"font-size: 15px; line-height: 1.6; margin: 0; color: #1f1f1f;\"\u003e\u003cstrong style=\"color:#0070f3;\"\u003eLifetime warranty.\u003c\/strong\u003e Backed by the ARM Motorsports lifetime warranty against defects in craftsmanship or fitment.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch3 style=\"font-size: 20px; letter-spacing: 1px; text-transform: uppercase; margin: 0 0 8px; color: #111;\"\u003eHighlights\u003c\/h3\u003e\n\u003cdiv style=\"width: 52px; height: 3px; background: #0070f3; margin-bottom: 18px;\"\u003e\u003c\/div\u003e\n\n\u003cul style=\"padding-left: 20px; margin-bottom: 30px; font-size: 16px; line-height: 1.8;\"\u003e\n  \u003cli\u003e3.5\" Single Midpipe Design\u003c\/li\u003e\n  \u003cli\u003eIntegrated Resonator for Refined Sound\u003c\/li\u003e\n  \u003cli\u003eImproved Exhaust Flow\u003c\/li\u003e\n  \u003cli\u003eRetains OEM Exhaust Valve Functionality\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"height: 1px; background: #d9d9d9; margin: 30px 0;\"\u003e\u003c\/div\u003e\n\n\u003ch3 style=\"font-size: 20px; letter-spacing: 1px; text-transform: uppercase; margin: 0 0 8px; color: #111;\"\u003eProfile\u003c\/h3\u003e\n\u003cdiv style=\"width: 52px; height: 3px; background: #0070f3; margin-bottom: 18px;\"\u003e\u003c\/div\u003e\n\n\u003cp style=\"font-size: 17px; line-height: 1.7; margin-bottom: 18px;\"\u003eThe ARM BMW 335i 3.5\" Resonated Midpipe replaces the restrictive factory dual midpipes with a single, high-flow 3.5\" design engineered to improve exhaust efficiency while delivering a deeper, smoother exhaust note. By merging the exhaust flow into a single, 3.5\" midpipe, backpressure is reduced and overall exhaust flow is improved. The factory BMW 335i midpipe uses a dual midpipe design which incorporates secondary catalysts which prioritizes noise control and mass production over performance and sound quality. While effective for daily driving, the OEM setup creates unnecessary restriction and limits exhaust flow as power levels increase.\u003c\/p\u003e\n\n\u003cp style=\"font-size: 17px; line-height: 1.7; margin-bottom: 18px;\"\u003eThe ARM 335i 3.5\" Single Midpipe is designed to connect directly to the factory axle-back section, allowing full retention of the OEM exhaust valve controllers and factory valve operation. This maintains OEM drivability and comfort in normal driving conditions while unlocking a more aggressive and engaging sound under throttle. The ARM 335i 3.5\" Resonated Single Midpipe prioritizes exhaust note and performance. The integrated resonator is carefully sized and positioned to reduce rasp and harsh frequencies commonly associated with straight-through midpipes, especially on N54 and N55 platforms.\u003c\/p\u003e\n\n\u003cdiv style=\"height: 1px; background: #d9d9d9; margin: 30px 0;\"\u003e\u003c\/div\u003e\n\n\u003ch3 style=\"font-size: 20px; letter-spacing: 1px; text-transform: uppercase; margin: 0 0 8px; color: #111;\"\u003eConstruction\u003c\/h3\u003e\n\u003cdiv style=\"width: 52px; height: 3px; background: #0070f3; margin-bottom: 18px;\"\u003e\u003c\/div\u003e\n\n\u003cp style=\"font-size: 17px; line-height: 1.7; margin-bottom: 18px;\"\u003eThe ARM 335i 3.5\" Single Midpipe begins with a dual 2-bolt flange design which allows you to connect it with any downpipes that mate up to the OEM 335i midpipe. This allows the midpipe to bolt directly to any downpipes that are designed to mate to the OEM 335i midpipe, including factory downpipes as well as most aftermarket downpipes that retain the OEM-style 2-bolt outlet configuration.\u003c\/p\u003e\n\n\u003cp style=\"font-size: 17px; line-height: 1.7; margin-bottom: 18px;\"\u003eIt then transitions smoothly to the 3.5\" single midpipe section. This section incorporates a single resonator to deepen and improve the exhaust note by reducing rasp and high-pitched tones. The resonator is designed to attenuate high-frequency and raspy exhaust notes commonly associated with turbocharged BMW engines, while preserving a deep, aggressive tone under acceleration. The result is a smoother, more controlled exhaust sound without introducing excessive restriction or drone.\u003c\/p\u003e\n\n\u003cp style=\"font-size: 17px; line-height: 1.7; margin-bottom: 18px;\"\u003eTowards the rear section of the ARM 335i 3.5\" Midpipe splits back to a dual design to connect with the OEM axle-back exhaust section. By retaining the factory dual outlet layout at the rear, the ARM midpipe preserves full compatibility with the OEM axle-back and its integrated exhaust valve system. This ensures proper exhaust flow distribution, correct valve operation, and OEM-level fitment, while maintaining the performance and sound benefits of the single 3.5\" midpipe design throughout the center section.\u003c\/p\u003e\n\n\u003cp style=\"font-size: 17px; line-height: 1.7; margin-bottom: 18px;\"\u003eTo allow for clearance of the OEM chassis brace, the ARM 335i 3.5\" Resonated Midpipe includes two precision machined aluminum chassis brace spacers which allow extra space for the larger 3.5\" ARM Midpipe to pass through to the axle-back section. This solution allows the larger midpipe to pass through without contact or vibration while retaining the factory chassis brace and its structural function. The spacers are designed specifically for correct fitment and alignment, ensuring a clean installation without cutting, bending, or permanent modification to the vehicle.\u003c\/p\u003e\n\n\u003cdiv style=\"height: 1px; background: #d9d9d9; margin: 30px 0;\"\u003e\u003c\/div\u003e\n\n\u003ch3 style=\"font-size: 20px; letter-spacing: 1px; text-transform: uppercase; margin: 0 0 8px; color: #111;\"\u003eVehicle Compatibility\u003c\/h3\u003e\n\u003cdiv style=\"width: 52px; height: 3px; background: #0070f3; margin-bottom: 18px;\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"border: 1px solid #d8d8d8; border-radius: 10px; overflow: hidden; margin-bottom: 30px; background: #fafafa;\"\u003e\n  \u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 15px;\"\u003e\n    \u003cthead\u003e\n      \u003ctr style=\"background: #f2f2f2;\"\u003e\n        \u003cth style=\"padding: 14px; text-align: left; color: #555; font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; border-bottom: 1px solid #d8d8d8;\"\u003eModel\u003c\/th\u003e\n        \u003cth class=\"es-years-header\" style=\"padding: 14px; text-align: left; color: #555; font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; border-bottom: 1px solid #d8d8d8;\"\u003eYears\u003c\/th\u003e\n        \u003cth style=\"padding: 14px; text-align: left; color: #555; font-size: 12px; letter-spacing: 1.5px; text-transform: uppercase; border-bottom: 1px solid #d8d8d8;\"\u003eCompatible Trims\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n\u003ctr\u003e\n        \u003ctd style=\"padding: 16px 14px; border-bottom: 1px solid #e5e5e5;\"\u003e\n          \u003cstrong\u003eBMW 3 Series (E90)\u003c\/strong\u003e\u003cspan class=\"es-years-mobile\"\u003e2006–2011\u003c\/span\u003e\n        \u003c\/td\u003e\n        \u003ctd class=\"es-years-cell\" style=\"padding: 16px 14px; border-bottom: 1px solid #e5e5e5;\"\u003e2006–2011\u003c\/td\u003e\n        \u003ctd style=\"padding: 16px 14px; border-bottom: 1px solid #e5e5e5; color: #444;\"\u003e335i\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003ctr\u003e\n        \u003ctd style=\"padding: 16px 14px; border-bottom: 1px solid #e5e5e5;\"\u003e\n          \u003cstrong\u003eBMW 3 Series (E92)\u003c\/strong\u003e\u003cspan class=\"es-years-mobile\"\u003e2007–2013\u003c\/span\u003e\n        \u003c\/td\u003e\n        \u003ctd class=\"es-years-cell\" style=\"padding: 16px 14px; border-bottom: 1px solid #e5e5e5;\"\u003e2007–2013\u003c\/td\u003e\n        \u003ctd style=\"padding: 16px 14px; border-bottom: 1px solid #e5e5e5; color: #444;\"\u003e335i, 335is, 335xi\u003c\/td\u003e\n      \u003c\/tr\u003e\n\u003c\/tbody\u003e\n  \u003c\/table\u003e\n  \u003cp style=\"margin: 0; padding: 14px; font-size: 14px; color: #666; border-top: 1px solid #e5e5e5;\"\u003e\n    Fits the models and years listed above only. Engine: N54 3.0L, N55 3.0L. Message us with your VIN if you would like fitment confirmed before ordering.\n  \u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003cdiv style=\"height: 1px; background: #d9d9d9; margin: 30px 0;\"\u003e\u003c\/div\u003e\n\n\u003ch3 style=\"font-size: 20px; letter-spacing: 1px; text-transform: uppercase; margin: 0 0 8px; color: #111;\"\u003eWhat’s Included\u003c\/h3\u003e\n\u003cdiv style=\"width: 52px; height: 3px; background: #0070f3; margin-bottom: 18px;\"\u003e\u003c\/div\u003e\n\n\u003cul style=\"padding-left: 20px; margin-bottom: 30px; font-size: 16px; line-height: 1.8;\"\u003e\n  \u003cli\u003e3.5\" Single Midpipe Front Section\u003c\/li\u003e\n  \u003cli\u003e3.5\" Single Midpipe Rear Section\u003c\/li\u003e\n  \u003cli\u003e2x Axle-Back Adapter Pipes\u003c\/li\u003e\n  \u003cli\u003e2x Chassis Brace Spacers\u003c\/li\u003e\n  \u003cli\u003e2x Downpipe Gaskets\u003c\/li\u003e\n  \u003cli\u003eMounting Hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv style=\"height: 1px; background: #d9d9d9; margin: 30px 0;\"\u003e\u003c\/div\u003e\n\n\u003ch3 style=\"font-size: 20px; letter-spacing: 1px; text-transform: uppercase; margin: 0 0 8px; color: #111;\"\u003eAvailability \u0026amp; Shipping\u003c\/h3\u003e\n\u003cdiv style=\"width: 52px; height: 3px; background: #0070f3; margin-bottom: 18px;\"\u003e\u003c\/div\u003e\n\n\u003cdiv style=\"border: 1px solid #dedede; border-radius: 10px; padding: 18px; background: #fafafa; margin-bottom: 18px;\"\u003e\n\u003cp style=\"font-size: 15px; line-height: 1.7; margin: 0; color: #555;\"\u003eShips directly from the manufacturer. Shipping is calculated at checkout based on your delivery address and item size. Some items may require additional processing time depending on the specific product and current demand. Track your order any time at \u003ca href=\"\/bs\/pages\/track\"\u003eeurospeed.co\/pages\/track\u003c\/a\u003e for a live delivery estimate.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003c\/div\u003e","brand":"ARM Motorsports","offers":[{"title":"None","offer_id":53001125986591,"sku":"N54MID","price":697.0,"currency_code":"USD","in_stock":true},{"title":"N54 RWD Downpipes","offer_id":53001181856031,"sku":"N54MID","price":994.0,"currency_code":"USD","in_stock":false},{"title":"N55 E-Series Downpipe","offer_id":53001126052127,"sku":"N54MID","price":944.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/7340\/1631\/files\/10635265736991_0.jpg?v=1791437768","url":"https:\/\/eurospeed.co\/bs\/products\/arm-motorsports-3-5-resonated-midpipe-for-bmw-3-series-e90-e92-2006-2013","provider":"EuroSpeed","version":"1.0","type":"link"}