{"product_id":"csf-rad-25275060-v1","title":"Porsche 911 Carrera\/Boxster\/Cayman 991\/981 GT4 Left Radiator","description":"\u003cp\u003eCSF brings five decades of radiator manufacturing expertise to this high-performance all-aluminum radiator engineered for Porsche 991 Carrera and 981 Boxster\/Cayman platforms. Designed to excel on both street and track, this cooling upgrade is essential for maintaining optimal engine temperatures during spirited driving and motorsports use.\u003c\/p\u003e\u003cp\u003eThe radiator features a proprietary 2-Row 42mm core with CSF's exclusive B-Tube Technology, which increases heat transfer surface area by approximately 15% over conventional oval-tube designs while utilizing thinner, lighter aluminum for superior efficiency. The specially formed B-tubes are seam-brazed for strength exceeding welded O-tube designs, enabling true dual liquid laminar flow.\u003c\/p\u003e\u003cp\u003eUltra-efficient multi-louvered fins are individually measured, calculated, and wind-tunnel tested for each application to maximize airflow and heat rejection.\u003c\/p\u003e\u003cbr\u003eKey Features:\u003cbr\u003e\u003cul\u003e\n\u003cli\u003e2-Row 42mm core with CSF B-Tube Technology (+20% efficiency)\u003c\/li\u003e\n\u003cli\u003e6.5mm fin height with multi-louvered design for maximum surface area\u003c\/li\u003e\n\u003cli\u003eAll-aluminum construction with 100% TIG-welded end tanks\u003c\/li\u003e\n\u003cli\u003eCNC machined brackets and fittings for superior durability\u003c\/li\u003e\n\u003cli\u003eOEM-style inlet\/outlet connections compatible with factory and aftermarket hoses\u003c\/li\u003e\n\u003cli\u003eDrop-in fit design—no modifications required for installation\u003c\/li\u003e\n\u003cli\u003eAccepts OEM AC condenser and fan shroud\u003c\/li\u003e\n\u003cli\u003eEach core individually leak and pressure tested\u003c\/li\u003e\n\u003cli\u003eSmooth satin finish\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003eIncludes:\u003cbr\u003e\u003cul\u003e\n\u003cli\u003eCSF all-aluminum radiator core\u003c\/li\u003e\n\u003cli\u003eCNC machined OEM-style brackets\u003c\/li\u003e\n\u003cli\u003eComplete installation hardware\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003eBuilt for the 991\/981 Porsche lineup. Superior cooling. Superior durability. Superior performance.\u003cbr\u003e","brand":"CSF","offers":[{"title":"Default Title","offer_id":50734607728946,"sku":"CSF-RAD-25275060-V1","price":810.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/4058\/4242\/files\/7066.jpg?v=1765894790","url":"https:\/\/gp-portal.eu\/products\/csf-rad-25275060-v1","provider":"GP Portal","version":"1.0","type":"link"}