{"product_id":"irl-f97-f98-x3m-x4m-3-5-maxflow-race-downpipes","title":"IRL F97 F98 X3M X4M 3.5” MaxFlow Race Downpipes","description":"\u003cp\u003e  \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eIRL MaxFlow Race Downpipes for BMW X3M \u0026amp; X4M\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eUnleash the full performance of your \u003c\/span\u003e\u003cspan\u003eBMW X3M\/X4M\u003c\/span\u003e\u003cspan\u003e with the \u003c\/span\u003e\u003cspan\u003eIRL MaxFlow Race Downpipes\u003c\/span\u003e\u003cspan\u003e, engineered to maximize exhaust flow, improve turbocharger efficiency, and deliver the aggressive sound the S58 twin-turbo inline-six deserves. By significantly reducing exhaust backpressure, the IRL MaxFlow Race Downpipes provide faster turbo spool, sharper throttle response, and increased horsepower and torque throughout the powerband.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from premium \u003c\/span\u003e\u003cspan\u003e304 stainless steel\u003c\/span\u003e\u003cspan\u003e, each downpipe features precision TIG welds, smooth mandrel bends, and CNC-machined flanges to ensure exceptional durability, leak-free performance, and OEM-quality fitment. Designed as a direct bolt-on replacement for the factory downpipes, installation requires no permanent modifications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe IRL MaxFlow Race Downpipes transform both the performance and character of the X3M and X4M, producing a deeper, more aggressive exhaust note while allowing the S58 engine to breathe as intended. Whether you’re running a factory tune or a high-performance calibration, these downpipes provide the airflow needed to support substantially higher power levels.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeatures:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDesigned specifically for the BMW X3M \u0026amp; X4M (S58 Twin-Turbo Inline-Six)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-flow race design for maximum exhaust performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePremium 304 stainless steel construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePrecision TIG-welded with mandrel-bent tubing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCNC-machined flanges for an OEM-quality seal\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReduced exhaust backpressure for improved turbo efficiency\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFaster turbo spool and enhanced throttle response\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIncreased horsepower and torque potential\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAggressive, refined exhaust tone\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDirect bolt-on installation with OEM-style fitment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBuilt for high-performance street and off-road competition applications\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eMaximum Flow. Maximum Performance. No Compromises.\u003c\/span\u003e\u003cspan\u003e The IRL MaxFlow Race Downpipes are engineered for enthusiasts looking to unlock every bit of performance from the BMW X3M and X4M.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv id=\"tab1\" class=\"tab-description tab-pane fade show active\" role=\"tabpanel\"\u003e\n\u003cdiv class=\"toggle-content collapse show\" id=\"tab1_mobile\"\u003e\n\u003cp\u003e\u003cspan color=\"#ff0000\"\u003e\u003cb\u003eIt is a violation of Federal and Illinois State laws to use this product in a manner inconsistent with it’s labeling.  Our products are \"Legal Only For Racing Vehicles Which May Never Be Used, Or Registered or Licensed For Use, Upon A Highway.\"\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv\u003e\u003cspan\u003eThese products are designed for off road  purposes only It is \u003cstrong\u003eNOT\u003c\/strong\u003e designed or intended to be used in any way that may violate any laws. IRL LLC will not be responsible for the use of Merchandise.  \u003c\/span\u003e\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"IRL LLC","offers":[{"title":"Default Title","offer_id":52120058233052,"sku":"MS-8657-IRL-IRL L-3.5","price":439.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/5873\/7628\/files\/FullSizeRender_07d2e9f7-9c0e-4909-9431-0d7ab1924e05.jpg?v=1785246997","url":"https:\/\/gt3racing.com\/products\/irl-f97-f98-x3m-x4m-3-5-maxflow-race-downpipes","provider":"GT3 Racing","version":"1.0","type":"link"}