{"product_id":"g80-g81-g82-g83-g87-catless-downpipes","title":"G80\/G81\/G82\/G83\/G87 Catless Downpipes","description":"\u003cp\u003e\u003cspan\u003eUnlock improved exhaust flow, sharper response and a far more aggressive exhaust note with the \u003c\/span\u003e\u003cspan\u003eQuick Performance 3.5” Catless Downpipes\u003c\/span\u003e\u003cspan\u003e, developed for BMW’s S58-powered M cars.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eFeaturing a large \u003c\/span\u003e\u003cspan\u003e3.5-inch free-flowing design\u003c\/span\u003e\u003cspan\u003e, these downpipes remove the restrictive factory catalytic converters to significantly reduce exhaust backpressure. They are an ideal supporting modification for tuned vehicles, allowing the S58 to breathe more efficiently and helping maximise performance on Stage 2 and higher-output setups.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eManufactured from high-quality stainless steel for excellent durability and heat resistance, each downpipe is designed around the factory mounting locations for a precise fit and straightforward installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eRemoving the factory catalytic converters also transforms the character of the S58, producing a noticeably louder, deeper and more aggressive exhaust tone while allowing more turbo and exhaust sound to come through.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e3.5” high-flow catless design\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSignificantly reduces exhaust restriction and backpressure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImproved exhaust flow and turbo response\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdeal for Stage 2 and performance-tuned vehicles\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMore aggressive exhaust tone and increased turbo sound\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eHigh-quality stainless-steel construction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePrecision fitment using factory mounting points\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for BMW S58 applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eQuick Performance branding and quality control\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eVehicle Compatibility\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eBMW M2 G87\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBMW M3 G80\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBMW M3 Touring G81\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBMW M4 G82\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBMW M4 Convertible G83\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003ePlease note: These downpipes remove the factory catalytic converters and are therefore intended for \u003c\/span\u003e\u003cspan\u003eoff-road, motorsport or competition use where permitted\u003c\/span\u003e\u003cspan\u003e. They may trigger an engine-management light without appropriate software calibration and may not comply with road-vehicle emissions or MOT requirements. \u003c\/span\u003e\u003cspan\u003eFor tuned vehicles, professional installation and appropriate ECU calibration are recommended.\u003c\/span\u003e\u003c\/p\u003e","brand":"Quick Performance","offers":[{"title":"Default Title","offer_id":55470809121110,"sku":null,"price":279.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1036\/9469\/6790\/files\/DA17E237-78B8-4789-B727-6C29D1F13EE8.jpg?v=1791460929","url":"https:\/\/www.quickperformanceuk.com\/products\/g80-g81-g82-g83-g87-catless-downpipes","provider":"Quick Performance","version":"1.0","type":"link"}