{"product_id":"ebc-turbo-grooved-discs-front-312mm-4-series-f3x-420","title":"EBC Turbo Groove Slotted \u0026 Dimpled Front Axle Brake Discs Rotors 312mm - BMW 4 Series F3x 420 (F32 F33 F36) Performance Uprated Gold Zinc Coated Pair","description":"\u003cdiv class=\"product-description\"\u003e\n  \u003ch2\u003eEBC Slotted Front Rotors 312 mm - BMW 4 Series F3x 420\u003c\/h2\u003e\n\n  \u003cp\u003e\n    Transform the stopping performance of your BMW 4 Series F3x 420 with EBC’s slotted and dimpled front rotors. Sized at 312 mm for the front axle, these precision-machined discs promote rapid heat dissipation and efficient debris clearance, delivering confident braking on fast road drives and daily use alike.\n  \u003c\/p\u003e\n\n  \u003cp\u003e\n    The directional groove pattern continually refreshes the pad face by clearing dust and gases, while the dimpled surface assists with heat management without the cracking risks associated with fully drilled discs. The result is sharp bite, reliable feel and strong resistance to fade when you need it most.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey advantages\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e312 mm front rotors engineered for BMW 4 Series F3x 420 applications\u003c\/li\u003e\n    \u003cli\u003eSlotted and dimpled faces to manage heat, dust and gas build-up under hard braking\u003c\/li\u003e\n    \u003cli\u003eImproved pedal response and consistent stopping power on spirited road drives\u003c\/li\u003e\n    \u003cli\u003eGold-tone zinc plating on non-contact areas for corrosion protection and a smart look\u003c\/li\u003e\n    \u003cli\u003eGreat pairing with EBC performance pads such as Yellowstuff for an all-round upgrade\u003c\/li\u003e\n    \u003cli\u003eDesigned for drivers seeking dependable, repeatable braking performance\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eProven on our cars and customer builds\u003c\/h3\u003e\n  \u003cp\u003e\n    We have installed these EBC slotted front discs on our own BMW projects and many customer cars. Feedback has been outstanding, with owners praising the crisper initial bite, confidence-inspiring pedal feel and dependable performance in repeated stops. Any light whirr from the grooves typically settles after a short bedding-in period.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eFinish and durability\u003c\/h3\u003e\n  \u003cp\u003e\n    A protective gold zinc passivate helps guard the non-swept areas against surface corrosion, keeping hubs and edges looking tidy behind your wheels. The working faces clean up as the pads bed in.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eFitment guidance\u003c\/h3\u003e\n  \u003cp\u003e\n    Front axle - 312 mm diameter. Please confirm your existing disc size and fitment before ordering. If you are unsure, get in touch and we will help you verify compatibility for your specific F3x 420 model.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eProfessional fitting\u003c\/h3\u003e\n  \u003cp\u003e\n    Want this upgrade installed correctly first time? Book fitting with MJ Modifications in Warwickshire. Request a quote at \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eWhat drivers search for\u003c\/h3\u003e\n  \u003cp\u003e\n    BMW 4 Series F3x 420 front rotors, slotted brake discs 312 mm, dimpled brake rotors BMW 4 Series, performance front discs BMW F3x, uprated brake rotors for 420, front slotted discs for BMW 4 Series, heat-dissipating brake discs, zinc coated brake rotors, brake upgrade BMW 420, sport brake discs for BMW F3x, front axle brake rotors 312 mm, EBC performance rotors BMW 4 Series, improved pedal feel BMW brakes, fade resistant discs for road use, slotted and dimpled performance discs.\n  \u003c\/p\u003e\n\u003c\/div\u003e","brand":"Performance M","offers":[{"title":"Default Title","offer_id":55975240761730,"sku":"GD1663_2","price":238.22,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/trurbogroove__79253.1536836125_e46a22df-c135-4cce-8d9f-fa8af8f9b2b0.jpg?v=1763321237","url":"https:\/\/mjmodifications.co.uk\/products\/ebc-turbo-grooved-discs-front-312mm-4-series-f3x-420","provider":"MJ Modifications","version":"1.0","type":"link"}