{"product_id":"koyo-performance-radiator-bmw-m3-m4-f80-f82-f83-m2-f87","title":"Koyo Performance Radiator - BMW M3 \/ M4 F80 \/ F82 \/ F83 2015-2020 \/ M2 Competition F87 2019-2020","description":"\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e BMW M3 (F80) \/ M4 (F82\/F83) \/ M2 Competition (F87) | S55B30T0 3.0L Twin-Turbo Inline-6 | Manual \u0026amp; M-DCT\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e KV423704 \/ KL423704\u003c\/p\u003e\n\u003cp\u003eThe F80 M3, F82\/F83 M4, and F87 M2 Competition are the definitive driver's BMWs of their generation - built around the S55B30T0 twin-turbocharged straight-six, a high-revving, high-output engine that generates serious heat under sustained performance driving. Whether it's a track day weapon, a spirited street car, or a dedicated circuit build, keeping coolant temperatures stable is critical to protecting the S55 and maintaining consistent power output.\u003c\/p\u003e\n\u003cp\u003eKoyorad's all-aluminium radiator is a direct bolt-in performance upgrade for the F80\/F82\/F83\/F87 platform, engineered to the same factory fit and mounting points as the OE unit. Nocolok furnace brazed, precision TIG welded by hand, and triple pressure tested - it retains all OEM fan shroud mounts and stock hose connections with no modifications required.\u003c\/p\u003e\n\u003ch3\u003eWhy Koyorad?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise Tube \u0026amp; Fin Alignment\u003c\/strong\u003e - Strict quality control ensures optimal coolant flow and maximum heat transfer efficiency across the entire core.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNocolok Furnace Brazing\u003c\/strong\u003e - All tubes, fins, headers, and brackets are bonded in a state-of-the-art Nocolok furnace, creating a structure that resists vibration, road debris, and the elements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Filler Neck\u003c\/strong\u003e - Precision-machined billet filler necks are fitted to every unit for superior strength, durability, and a reliable seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE-Specific Mounting\u003c\/strong\u003e - Application-specific mounting points for fan shrouds, inlet\/outlet hoses, and top\/bottom pins ensure a pain-free, no-modification install.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand-Crafted Heliarc Welds\u003c\/strong\u003e - Each radiator is individually Heliarc welded by hand, creating the strongest possible aluminium-to-aluminium bond across all components.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCross Reference\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eKoyorad\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVH423704 \/ KL423704\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBMW OEM\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1711 2 284 608\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCSF\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCSF 8075\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eFitment\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eYear\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eChassis\u003c\/th\u003e\n\u003cth\u003eSubmodel\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2020\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM3\u003c\/td\u003e\n\u003ctd\u003eF80 (4D Sedan)\u003c\/td\u003e\n\u003ctd\u003eS55B30T0 3.0L Twin-Turbo Inline-6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2020\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003eF82 (2D Coupe)\u003c\/td\u003e\n\u003ctd\u003eS55B30T0 3.0L Twin-Turbo Inline-6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2015-2020\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM4\u003c\/td\u003e\n\u003ctd\u003eF83 (2D Convertible)\u003c\/td\u003e\n\u003ctd\u003eS55B30T0 3.0L Twin-Turbo Inline-6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2019-2020\u003c\/td\u003e\n\u003ctd\u003eBMW\u003c\/td\u003e\n\u003ctd\u003eM2 Competition\u003c\/td\u003e\n\u003ctd\u003eF87 (2D Coupe)\u003c\/td\u003e\n\u003ctd\u003eS55B30T0 3.0L Twin-Turbo Inline-6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eSold individually. Lead times may apply - contact us for availability and shipping estimates.\u003c\/em\u003e\u003c\/p\u003e","brand":"Koyo","offers":[{"title":"Default Title","offer_id":48477322543330,"sku":"KV423704","price":999.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0748\/6550\/8578\/files\/image_ebc3f66f-9015-4c18-bf82-491a66019095.png?v=1790031380","url":"https:\/\/shop.revzone.com.au\/products\/koyo-performance-radiator-bmw-m3-m4-f80-f82-f83-m2-f87","provider":"Revzone Store","version":"1.0","type":"link"}