{"product_id":"csf-aluminum-performance-radiator-f20-f21-f22-f23-f30-f31-f34-gt-f32-f33-f36-i3-auto","title":"F20 F30 F32 F36 CSF B-Tube Aluminium Radiator for Stage 1-2 Fast Road \u0026 Track Day Use, Part No CSF-8412","description":"\u003cp\u003eFor F20, F30, F32 and F36 owners running N13, N20 or B48 engines - especially those pushing stage 1 or stage 2 power, chasing fast road stability or running back-to-back track day laps - this CSF B-Tube radiator delivers measurable thermal headroom over stock.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect-fit\u003c\/strong\u003e for automatic-transmission F-series (not manual or i3)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB-Tube core design\u003c\/strong\u003e: higher surface area and improved coolant flow vs. OEM’s serpentine core - critical under sustained load\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAll-aluminium, TIG-welded\u003c\/strong\u003e: no plastic tanks to warp or leak; built for heat cycling, not showroom shine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCSF part number 8412\u003c\/strong\u003e: matches factory mounting, hose ports and expansion tank routing - no adapters needed\u003c\/li\u003e\n\u003cli\u003eProven on N20-powered F30s with MHD stage 2 + charge pipe upgrades, and B48 F36s with JB4 + decat downpipes\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eNot a show car piece. Not an OEM replacement. It’s a thermal upgrade - because race car.\u003c\/p\u003e","brand":"Cuz Race Cars","offers":[{"title":"Default Title","offer_id":54384987963735,"sku":"CSF7081","price":744.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1038\/4575\/7271\/files\/1445883389-csf-radiator__74872.1547554182_a6c8fdb5-f74b-4e8f-ae32-f529a6b3e4c7.jpg?v=1787159222","url":"https:\/\/cuzracecars.com\/products\/csf-aluminum-performance-radiator-f20-f21-f22-f23-f30-f31-f34-gt-f32-f33-f36-i3-auto","provider":"Cuz Race Cars","version":"1.0","type":"link"}