{"product_id":"downpipe-w-cat-ss","title":"Akrapovič Downpipe w\/ Cat (SS) – BMW M140i \/ M240i \/ 340i \/ 440i (F20 \/ F21 \/ F22 \/ F23 \/ F30 \/ F31 \/ F32 \/ F33 \/ F36)","description":"\u003cp\u003e\u003cstrong\u003eAkrapovič Downpipe w\/ Cat (SS) – BMW M140i \/ M240i \/ 340i \/ 440i (F20 \/ F21 \/ F22 \/ F23 \/ F30 \/ F31 \/ F32 \/ F33 \/ F36)\u003c\/strong\u003e is a vehicle-specific Akrapovič upgrade for BMW M140i \/ M240i \/ 340i \/ 440i (F20 \/ F21 \/ F22 \/ F23 \/ F30 \/ F31 \/ F32 \/ F33 \/ F36). This Akrapovič downpipe upgrade for BMW M140i \/ M240i \/ 340i \/ 440i (F20 \/ F21 \/ F22 \/ F23 \/ F30 \/ F31 \/ F32 \/ F33 \/ F36) targets the high-restriction section closest to the engine\/turbochargers. The design is intended to improve exhaust-gas flow, reduce back pressure and increase tuning potential while retaining the exact catalyst configuration stated for this part number.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh-quality stainless-steel construction\u003c\/li\u003e\n\u003cli\u003eAkrapovič published power change: +17.9 HP \/ 5900 rpm\u003c\/li\u003e\n\u003cli\u003eAkrapovič published torque change: +12.7 lb-ft \/ 4000 rpm\u003c\/li\u003e\n\u003cli\u003ePublished weight change: -0.4 kg\u003c\/li\u003e\n\u003cli\u003eVehicle-specific exhaust geometry developed for improved flow and sound\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eTechnical data\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e +17.9 HP \/ 5900 rpm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorque:\u003c\/strong\u003e +12.7 lb-ft \/ 4000 rpm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight change:\u003c\/strong\u003e -0.4 kg\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicative fitting time:\u003c\/strong\u003e 90 min\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBMW fitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBMW M140i (F20, F21) – OPF\/GPF 2018 – 2019\u003c\/li\u003e\n\u003cli\u003eBMW M240i (F22, F23) – OPF\/GPF 2018 – 2021\u003c\/li\u003e\n\u003cli\u003eBMW 340i (F30, F31) – OPF\/GPF 2018 – 2019\u003c\/li\u003e\n\u003cli\u003eBMW 440i (F32, F33, F36) – OPF\/GPF 2018 – 2020\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment \u0026amp; approval notes\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eAn ECU remap is mandatory with this configuration to avoid potential check-engine warnings.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eRoad-use note\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAkrapovič identifies this configuration as not meeting the applicable emissions compliance requirements for street\/highway use. It is intended for closed-course, motorsport or off-road use only.\u003c\/strong\u003e\u003c\/p\u003e\u003ch2\u003eFitting at Swift Performance\u003c\/h2\u003e\u003cp\u003eProfessional fitting is available at Swift Performance.\u003c\/p\u003e","brand":"AKRAPOVIC","offers":[{"title":"Default Title","offer_id":57431814603127,"sku":"DP-BM\/SS\/5\/H","price":2338.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/8489\/7720\/files\/74a92512-8797-4e06-ac1e-f293edde6ea6_1588316b-35da-4548-8112-c6b021ee1dd1.png?v=1788365338","url":"https:\/\/swiftperformance.co.uk\/products\/downpipe-w-cat-ss","provider":"Swift Performance","version":"1.0","type":"link"}