{"product_id":"millway-motorsport-brake-caliper-adapters-for-porsche-rear-calipers-e46-m3","title":"Millway Motorsport BMW E46 M3 Rear Brake Caliper Adapter Brackets Kit - Porsche Boxster S\/Porsche Rear Caliper Conversion, Retains OEM Rear Discs","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003cp\u003e\n    Unlock a proven rear brake upgrade for your BMW E46 M3 with the Millway Motorsport brake caliper adapters. Designed to fit Porsche Boxster S rear calipers and similar Porsche rear calipers to the E46 M3 while retaining your original rear discs, this caliper adapter kit is the ideal solution for a clean, reliable Porsche caliper conversion on the E46 platform.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    If you are searching for E46 M3 rear brake upgrade, E46 M3 Porsche caliper conversion, Porsche Boxster S caliper brackets, E46 M3 caliper adapters, or BMW E46 rear big brake kit, this Millway adapter set delivers the fit, strength and simplicity you need for fast road and track day use.\n  \u003c\/p\u003e\n\n  \u003cul\u003e\n    \u003cli\u003eDirect-fit adapter brackets to mount Porsche Boxster S rear calipers and similar Porsche rear calipers to the E46 M3\u003c\/li\u003e\n    \u003cli\u003eUses the original BMW E46 M3 rear discs for a cost-effective and OEM-style solution\u003c\/li\u003e\n    \u003cli\u003eMade from steel and precision milled to be as lightweight as possible without compromising strength\u003c\/li\u003e\n    \u003cli\u003eIncludes 12.9 grade high-tensile hardware for secure, confident installation\u003c\/li\u003e\n    \u003cli\u003ePriced per axle set\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    We use and recommend these Millway Motorsport brake caliper adapters, and our customers consistently praise the fitment and braking consistency after converting their E46 M3 to Porsche rear calipers. The result is a tidy, dependable rear brake conversion that integrates perfectly with your E46 M3 setup.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eIdeal for\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eE46 M3 rear brake upgrade\u003c\/li\u003e\n    \u003cli\u003ePorsche Boxster S caliper swap on E46 M3\u003c\/li\u003e\n    \u003cli\u003eTrack day and fast road builds seeking improved pad options and caliper stability\u003c\/li\u003e\n    \u003cli\u003eClean, bolt-on rear brake conversion using OEM discs\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cp\u003e\n    BMW E46 M3 rear axle using Porsche Boxster S rear calipers and similar Porsche rear calipers. Retains original E46 M3 rear discs.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhat is included\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eMillway Motorsport rear brake caliper adapters for E46 M3\u003c\/li\u003e\n    \u003cli\u003e12.9 grade mounting hardware\u003c\/li\u003e\n    \u003cli\u003eSold per axle set\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation and fitting\u003c\/h3\u003e\n  \u003cp\u003e\n    Professional installation is recommended. For expert fitting, Nforcd in Warwickshire can help. Request a quote at Sales@nforcd.com.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eNotes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eCalipers, discs and pads are not included\u003c\/li\u003e\n    \u003cli\u003eTorque all fasteners to the manufacturer’s specification and use appropriate thread locking where required\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003cp\u003e\n    Keywords to help you find the right kit: Millway Motorsport brake caliper adapters, Porsche rear caliper adapter E46 M3, BMW E46 M3 rear brake conversion, Boxster S caliper brackets, E46 M3 rear big brake kit, rear caliper brackets, Porsche caliper swap E46, high tensile 12.9 hardware, steel milled lightweight adapters, bolt-on rear brake upgrade.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":42448863887548,"sku":"MW90409","price":225.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/9465\/6700\/products\/90409_1_millway__28001.1631619865.jpg?v=1673129242","url":"https:\/\/www.nforcd.com\/products\/millway-motorsport-brake-caliper-adapters-for-porsche-rear-calipers-e46-m3","provider":"Nforcd","version":"1.0","type":"link"}