{"product_id":"stainless-steel-exhaust-system-downpipe-back-cooper-s-jcw-f56-f57","title":"Stainless Steel Exhaust System | Downpipe-Back • Cooper S\/JCW F56\/F57","description":"\u003ch6\u003ePrecision Engineering. Aggressive Sound. Zero Drone.\u003c\/h6\u003e\n\u003cp\u003eThe NM Engineering Downpipe-Back Exhaust System is the ultimate performance upgrade for the F-Chassis MINI. Unlike generic exhaust kits, this system is a full 3-inch, high-flow masterpiece designed to unlock power while maintaining the daily-driver comfort that MINI owners expect.\u003c\/p\u003e\n\u003cp\u003eConstructed entirely from Aerospace-grade T304 Stainless Steel, this system replaces the restrictive factory piping from the downpipe back. By utilizing CNC mandrel bends and a low-restriction resonator, we’ve achieved a dyno-proven 10–14 HP gain while significantly reducing overall vehicle weight.\u003cbr\u003e\u003c\/p\u003e\n\u003ch6\u003eAdvanced Noise Cancellation (Helmholtz Technology)\u003c\/h6\u003e\n\u003cp\u003eTired of the highway \"drone\" common with aftermarket exhausts? Our Gen3\/Gen4 system features a sophisticated Helmholtz Rear Canister. This secondary chamber is specifically engineered to cancel out low-frequency resonance during partial-throttle cruising. The result is a refined, well-rounded exhaust note that remains quiet on the freeway but unleashes a sharp, raspy growl under load. In Sport Mode, the 3-inch diameter tubing perfectly accentuates the signature F-Chassis \"pops and burbles.\"\u003c\/p\u003e\n\u003ch6\u003eFEATURES\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Materials\u003c\/strong\u003e: 100% T304 Stainless Steel construction—inside and out—for a lifetime of corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Flow\u003c\/strong\u003e: Continuous 3\" (76mm) tubing with precision CNC mandrel bends for optimal exhaust gas velocity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElite Aesthetics\u003c\/strong\u003e: Includes oversized Dual 100mm (4\") Polished Dual-Wall Tips for a bold, filled-out rear valence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On\u003c\/strong\u003e: High-precision flanges and factory-style mounting hangers ensure a perfect fit without the need for cutting or welding.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete System\u003c\/strong\u003e: Connects directly to the factory V-band clamp at the downpipe for a seamless installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eFITMENT\u003c\/h6\u003e\n\u003cp\u003eDesigned specifically for the following North American models:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eF56\u003c\/strong\u003e: MINI Hardtop 2-Door (2014–2024)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eF57\u003c\/strong\u003e: MINI Convertible (2016–2024)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eNOTES\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNorth America Only\u003c\/strong\u003e: This system is designed for North American spec vehicles. Non-US applications may require slight fabrication to the exhaust system (not the vehicle) for proper fitment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOff-Road Use\u003c\/strong\u003e: Intended for off-road or competition use only.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation\u003c\/strong\u003e: No cutting required; utilizes the factory V-band location for a true bolt-on experience.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/umiGBfE8hag\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"NEUSPEED","offers":[{"title":"Default Title","offer_id":45694172004409,"sku":"NM.308846.2","price":1802.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0590\/2886\/5081\/files\/nm.30884-2.jpg?v=1775778739","url":"https:\/\/islandracewerks.com\/en-ca\/products\/stainless-steel-exhaust-system-downpipe-back-cooper-s-jcw-f56-f57","provider":"Island Racewerks","version":"1.0","type":"link"}