{"product_id":"remus-non-resonated-cat-back-system-left-right-with-integrated-valves-using-the-oe-valve-control-system-with-4-tail-pipes-a-102-mm-angled-straight-cut-chromed-5-series-f90-m5-competition-460-kw-s63b44b-2018","title":"Remus Non-Resonated Cat back System Left\/Right with Integrated valves using the OE valve control system with 4 tail pipes Ø 102 mm angled, straight cut, chromed - 5 Series F90 M5 Competition 460 kW S63B44B 2018-","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eBMW M5 F90 Competition performance exhaust upgrade for S63B44B V8\u003c\/h2\u003e\n  \u003cp\u003eTransform your 2018 onwards M5 F90 Competition with a premium Austrian-built catback from Remus. Expect a ferocious motorsport tone under load, refined quality at cruise thanks to factory valve management, and a serious uplift in character for the twin-turbo V8.\u003c\/p\u003e\n\n  \u003cp\u003eThis system features quad 102 mm straight-cut, chrome-finished tips with an angled presentation that fills the rear valance perfectly. The large-bore 84 mm pipework and free-flowing layout reduce restriction for sharper throttle response and a stronger soundtrack, while the shot-peened surface and full stainless construction deliver durability and a high-end finish.\u003c\/p\u003e\n\n  \u003ch3\u003eWhy enthusiasts choose this upgrade\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eValve-controlled sound using the car’s original electronics for seamless operation\u003c\/li\u003e\n    \u003cli\u003e84 mm bore for reduced backpressure and improved efficiency\u003c\/li\u003e\n    \u003cli\u003eQuad 102 mm polished tips, straight-cut and angled for an aggressive look\u003c\/li\u003e\n    \u003cli\u003eFull stainless steel throughout with shot-peened finish\u003c\/li\u003e\n    \u003cli\u003eLighter than the factory system and engineered for precision fit\u003c\/li\u003e\n    \u003cli\u003eCrafted in Austria with exceptional build quality\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eFitment and important notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eApplication: BMW 5 Series F90 M5 Competition, 2018 onwards, S63B44B\u003c\/li\u003e\n    \u003cli\u003eFor vehicles equipped with OPF\/GPF\u003c\/li\u003e\n    \u003cli\u003eThis system replaces the GPF. The particulate filter must be electronically deactivated via ECU calibration to prevent engine management warnings\u003c\/li\u003e\n    \u003cli\u003eThe original BMW heat protection for the tank must be used: OE part number 51 48 8 060 077\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003ePart number\u003c\/h3\u003e\n  \u003cp\u003e089317 0000+089618 0500LR+0446 70SG\u003c\/p\u003e\n\n  \u003ch3\u003eOur experience\u003c\/h3\u003e\n  \u003cp\u003eWe have installed this Remus setup for customers and the feedback has been outstanding. Clients love the aggressive tone on throttle, the quality of the tips, and the OEM-like valve integration. It looks right, fits right, and sounds superb.\u003c\/p\u003e\n\n  \u003ch3\u003eProfessional installation\u003c\/h3\u003e\n  \u003cp\u003eFor fitting, speak to the specialists at MJ Modifications in Warwickshire. Request a quote: \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\u003c\/p\u003e\n\n  \u003ch3\u003eTechnical highlights\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eLarge 84 mm pipe diameter\u003c\/li\u003e\n    \u003cli\u003eStainless steel construction\u003c\/li\u003e\n    \u003cli\u003eShot-peened surface finish\u003c\/li\u003e\n    \u003cli\u003eIntegrated valve hardware for factory control\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\u003cstrong\u003eSearch-friendly terms:\u003c\/strong\u003e BMW M5 F90 exhaust upgrade, M5 Competition valved catback, S63 performance exhaust, F90 quad tip chrome exhaust, 102mm tailpipes, BMW V8 sports exhaust, GPF delete catback, OPF back exhaust, Remus M5 F90 system, stainless steel performance exhaust UK.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":55977412854146,"sku":"REM21C-408","price":3583.92,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/0896180500LR__62051.1635942448.jpg?v=1763374711","url":"https:\/\/mjmodifications.co.uk\/products\/remus-non-resonated-cat-back-system-left-right-with-integrated-valves-using-the-oe-valve-control-system-with-4-tail-pipes-a-102-mm-angled-straight-cut-chromed-5-series-f90-m5-competition-460-kw-s63b44b-2018","provider":"MJ Modifications","version":"1.0","type":"link"}