{"product_id":"ecs-tuning-2-piece-lightweight-front-discs-pair-360x30-1m-e9x-m3","title":"ECS Tuning 2-Piece Front Brake Discs\/Rotors 360x30mm (Pair) – BMW M3 E90 E92 E93 (E9X) \u0026 1M E82 – Semi-Floating, Drilled \u0026 Slotted Lightweight Performance Upgrade","description":"\u003cp\u003e\u003cstrong\u003ePremium two piece front brake discs for BMW M3 and 1M owners who want sharper stopping power, cooler running and less unsprung mass.\u003c\/strong\u003e These 360 x 30 mm semi floating front rotors are a direct fit upgrade, bringing track day confidence and fast road bite to E9X M3 and E82 1M platforms. If you are searching for BMW M3 brake upgrade, E90 E92 E93 M3 front rotors, BMW 1M front discs, 360mm slotted and drilled rotors or lightweight two piece brake discs, you are in the right place.\u003c\/p\u003e\n\n\u003cp\u003eWe use these on our own builds and customer cars, and the feedback is exactly what you want to hear: crisper pedal response, strong repeatable stops and excellent heat control on spirited drives and circuit sessions.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect fitment\u003c\/strong\u003e for E82 1 Series M Coupe and E9X M3 front axle at OEM diameter 360 mm and thickness 30 mm.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSemi floating construction\u003c\/strong\u003e allows the iron ring to expand under high temperatures, helping resist distortion and vibration during repeated heavy braking.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6061 aluminium hats\u003c\/strong\u003e with hard anodised matte black finish for reduced weight and corrosion resistance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGrey cast iron friction rings\u003c\/strong\u003e for stable friction characteristics and excellent thermal capacity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCross drilled and slotted\u003c\/strong\u003e faces to evacuate gas, water and dust, keeping pad surfaces clean for consistent bite. Chamfered holes and precision machined slots to help minimise stress risers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeat treated rings\u003c\/strong\u003e for increased stiffness and durability under extreme thermal cycling.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePainted non-friction areas\u003c\/strong\u003e including internal vents to help resist road salt and corrosion.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGround braking surfaces\u003c\/strong\u003e for parallelism and easy bedding-in with new pads.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtra cooling capacity\u003c\/strong\u003e thanks to significantly more internal vane surface area.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIncludes stainless rotor set screws\u003c\/strong\u003e to replace rusty OE fasteners.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eReal-world gains you can feel\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLower unsprung mass and rotational inertia for more agile turn-in and improved suspension response.\u003c\/li\u003e\n  \u003cli\u003eMore stable temperatures to curb fade on spirited drives and track days.\u003c\/li\u003e\n  \u003cli\u003eSmoother, more confident pedal feel lap after lap.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eWeight comparison\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePer rotor weight: 22.15 lb versus a stock E9X M3 rotor at 22.8 lb.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBMW E82 1 M Coupe - N54 3.0L\u003c\/li\u003e\n  \u003cli\u003eBMW E90 M3 - S65 4.0L\u003c\/li\u003e\n  \u003cli\u003eBMW E92 M3 - S65 4.0L\u003c\/li\u003e\n  \u003cli\u003eBMW E93 M3 - S65 4.0L\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003ePerfect for\u003c\/strong\u003e BMW M3 performance brakes, front brake rotor replacement, E90 M3 discs, E92 M3 discs, E93 M3 discs, E82 1M discs, fast road pads and discs, semi floating rotors, slotted and drilled BMW rotors, 360mm front discs and track-focused brake upgrades.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eProfessional fitting\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWant it installed properly with fresh hardware and correct torque procedures We can help. Book fitting at MJ Modifications in Warwickshire. Email \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e for a quote and availability.\u003c\/p\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":55975247479170,"sku":"ES2712810","price":984.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/bvb__13234.1533826541.jpg?v=1763321410","url":"https:\/\/mjmodifications.co.uk\/products\/ecs-tuning-2-piece-lightweight-front-discs-pair-360x30-1m-e9x-m3","provider":"MJ Modifications","version":"1.0","type":"link"}