{"product_id":"ap-racing-cp9449-pro-5000r-380x28mm-2nh-rear-conversion-kit-bmw-e9x-m3-configuration-review","title":"AP Racing CP9449 Pro 5000R 380x28mm 2NH Rear Conversion Kit – BMW E9X M3","description":"\u003cp\u003eThe AP Racing CP9449 Pro 5000R 380x28mm 2NH Rear Conversion Kit for BMW E9X M3 enables the fitment of AP Racing CP9449 rear calipers with the genuine BMW 380x28mm 2NH rear brake-disc specification. The conversion uses XC3 rear caliper mounting brackets and E9X-specific HEL rear braided brake lines. The XC3 bracket application is shared across F8X and E9X, with vehicle-specific HEL brake lines.\u003c\/p\u003e\n\u003cp\u003eChoose the kit with a genuine BMW 2NH rear disc pair, or without discs if a compatible 2NH disc pair is already available. Grey anodised or nickel-plated CP9449 calipers can be selected, with optional compatible rear brake pads and caliper pad-retention anti-rattle hardware. The anti-rattle selection does not include disc clips.\u003c\/p\u003e\n\u003cp\u003eReplacement discs: the genuine BMW 380x28mm 2NH rear brake discs are also available separately as a \u003ca href=\"\/products\/genuine-bmw-380mm-front-brake-discs-f87-m2-competition-2nh\"\u003eleft\/right pair\u003c\/a\u003e. Match the genuine 2NH disc specification before ordering.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cem\u003eFurther information below.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eConversion for the genuine BMW 380x28mm 2NH rear disc specification\u003c\/li\u003e\n\u003cli\u003eAP Racing CP9449 caliper pair, grey anodised or nickel plated\u003c\/li\u003e\n\u003cli\u003eXC3 rear caliper conversion bracket component\u003c\/li\u003e\n\u003cli\u003eHEL rear braided brake lines for the specified vehicle\u003c\/li\u003e\n\u003cli\u003eOptional BMW 2NH rear disc pair, compatible brake pads and caliper anti-rattle hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eVehicle Compatibility\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eBMW E9X M3\u003c\/li\u003e\n\u003cli\u003eWhen selecting Without Discs, compatible genuine BMW 380x28mm 2NH rear discs are required\u003c\/li\u003e\n\u003cli\u003eConfirm installation compatibility and parking-brake arrangement for the exact vehicle before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAP Racing CP9449 rear caliper pair in the selected finish\u003c\/li\u003e\n\u003cli\u003eXC3 rear caliper mounting bracket component\u003c\/li\u003e\n\u003cli\u003eHEL rear braided brake lines for BMW E9X M3\u003c\/li\u003e\n\u003cli\u003eGenuine BMW 380x28mm 2NH rear disc pair if selected\u003c\/li\u003e\n\u003cli\u003eCompatible rear axle brake pads if selected\u003c\/li\u003e\n\u003cli\u003eAP Racing 94XX caliper pad-retention hardware if selected\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eCan I use my existing 2NH rear discs?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eYes, if they are the correct genuine BMW 380x28mm 2NH assemblies and are suitable for reuse. Choose Without Discs in the kit configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre the E9X and F8X conversions identical?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThey share the XC3 bracket arrangement and CP9449 rear calipers, but the HEL rear brake lines are vehicle-specific.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the caliper anti-rattle option include disc clips?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eNo. It adds caliper pad-retention hardware only.\u003c\/p\u003e","brand":"AP Racing","offers":[{"title":"Without Discs – Existing 2NH Pair \/ Grey Anodised \/ Without Pads","offer_id":55706901217656,"sku":null,"price":1798.0,"currency_code":"GBP","in_stock":true},{"title":"Without Discs – Existing 2NH Pair \/ Grey Anodised \/ Without Pads + Caliper Anti-Rattle","offer_id":55706901250424,"sku":null,"price":1850.0,"currency_code":"GBP","in_stock":true},{"title":"Without Discs – Existing 2NH Pair \/ Grey Anodised \/ Endless 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