{"product_id":"csf-bmw-race-f80-f82-dct-transmission-cooler-m3-m4","title":"CSF 8081 DCT Gearbox\/Transmission Oil Cooler\/Radiator for BMW S55 - F87 M2 Competition, F80 M3, F82\/F83 M4 (F8X) - High-Efficiency Dual-Pass Direct-Fit Heat Exchanger, Bolt-On Upgrade Kit by CSF Radiators","description":"\u003cdiv class=\"product__description rte\"\u003e\n  \n  \u003ch2\u003eCSF 8081 High-Efficiency Gearbox Oil Radiator - BMW F87 M2 Competition, F80 M3, F82 F83 M4\u003c\/h2\u003e\n  \n  \u003cp\u003e\n    Keep the dual clutch gearbox in your S55-powered BMW running cool and consistent with the CSF 8081 high-performance gearbox oil radiator. This direct-fit, OEM-style upgrade is designed for hard B-road driving, repeated pulls and track days, delivering serious temperature control and long-term reliability for F87 M2 Competition, F80 M3 and F82 F83 M4 models.\n  \u003c\/p\u003e\n  \n  \u003cp\u003e\n    Built around CSF’s 26 mm multi-channel microtube technology with a two-pass core, this motorsport-grade heat exchanger offers a 67 percent increase in cooling rows and has been independently lab tested at around 30 percent higher efficiency than the factory unit. Expect faster heat rejection, less heat soak and more stable shift quality from your dual clutch auto during demanding use.\n  \u003c\/p\u003e\n  \n  \u003cp\u003e\n    We run this radiator on our own S55 cars and our customers have been thrilled with the consistency and protection it provides. If you are tuning, tracking or simply want bulletproof temperature management for your M2C, M3 or M4, CSF 8081 is the upgrade we recommend.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eKey reasons to upgrade\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eSignificantly lowers gearbox oil temperatures for fast road, drag strip and circuit driving\u003c\/li\u003e\n    \u003cli\u003eImproves reliability under sustained load and reduces the chance of limp mode\u003c\/li\u003e\n    \u003cli\u003eBolt-on, direct-fit install using factory mounts, connectors and shrouding\u003c\/li\u003e\n    \u003cli\u003ePerfect companion for mapped S55 builds, hybrid turbos and track-day setups\u003c\/li\u003e\n    \u003cli\u003eOEM-level fit and finish with proven CSF durability\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eTechnical highlights\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e1-row super high-pressure 26 mm multi-channel microtube construction\u003c\/li\u003e\n    \u003cli\u003eDual-pass core with 10 cooling tubes versus OE single-pass 6-tube design\u003c\/li\u003e\n    \u003cli\u003eHigh-density, multi-louvered fin pack for maximum heat dissipation\u003c\/li\u003e\n    \u003cli\u003eApproximately 30 percent more efficient than stock in laboratory testing\u003c\/li\u003e\n    \u003cli\u003eUses factory lines, brackets and ducting for a clean, hassle-free fit\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eCompatibility - S55 3.0 twin-turbo\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eBMW F87 M2 Competition\u003c\/li\u003e\n    \u003cli\u003eBMW F80 M3\u003c\/li\u003e\n    \u003cli\u003eBMW F82 M4\u003c\/li\u003e\n    \u003cli\u003eBMW F83 M4 Convertible\u003c\/li\u003e\n  \u003c\/ul\u003e\n  \n  \u003ch3\u003eFitting and installation\u003c\/h3\u003e\n  \u003cp\u003e\n    The CSF 8081 is a direct replacement for the factory gearbox radiator and accepts the original hoses, brackets and shrouds. For professional installation, book with MJ Modifications in Warwickshire. Request a fitting quote via \u003ca href=\"mailto:info@mjmodifications.co.uk\"\u003einfo@mjmodifications.co.uk\u003c\/a\u003e.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003eCompatibility check before dispatch\u003c\/h3\u003e\n  \u003cp\u003e\n    We verify fitment prior to shipping. Add your UK registration number or the last 7 digits of your VIN at checkout so we can confirm suitability for your M2 Competition, M3 or M4.\n  \u003c\/p\u003e\n  \n  \u003ch3\u003ePart number\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eCSF 8081\u003c\/strong\u003e\u003c\/p\u003e\n  \n  \u003ch3\u003eManufacturer and warranty\u003c\/h3\u003e\n  \u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e CSF Radiators\u003c\/p\u003e\n  \u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e CSF lifetime warranty\u003c\/p\u003e\n  \n  \u003ch3\u003eOptimised search terms\u003c\/h3\u003e\n  \u003cp\u003e\n    BMW S55 gearbox cooler, dual clutch heat exchanger, M2C gearbox oil radiator, F80 M3 gearbox cooler upgrade, F82 M4 gearbox cooling, F83 M4 convertible cooler, BMW DCT oil radiator, BMW M3 M4 heat management, high performance gearbox cooler, CSF 8081 cooler, two-pass core gearbox cooler, microtube cooler S55, track day gearbox cooling, bolt-on gearbox radiator, BMW F-series M car cooling upgrade, BMW dual clutch temperature control, performance cooling package S55, BMW gearbox oil temperature reduction, M2 Competition cooling mods, CSF Radiators BMW gearbox cooler.\n  \u003c\/p\u003e\n  \n\u003c\/div\u003e","brand":"CSF Radiators","offers":[{"title":"Default Title","offer_id":56005677089154,"sku":null,"price":816.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/5445\/8937\/files\/CSF_BMW_Race_F8X_DCT_Transmission_Cooler_M3_M4_-1_1946x_c3a4795a-880b-4315-b48d-efc0ad53291b.jpg?v=1764021432","url":"https:\/\/mjmodifications.co.uk\/products\/csf-bmw-race-f80-f82-dct-transmission-cooler-m3-m4","provider":"MJ Modifications","version":"1.0","type":"link"}