{"product_id":"dinan-15-18-bmw-m3-s55-high-performance-heat-exchanger","title":"Dinan High Performance Heat Exchanger | BMW M3 S55 (15-18) (D780-0001A)","description":"\u003ch1\u003eDinan Performance Parts\u003c\/h1\u003e\n\n\u003ch2\u003eFits 2015–2018 BMW M3 with S55 Engine\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e D780-0001A\u003c\/p\u003e\n\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\n\u003cp\u003eThe Dinan High Performance Heat Exchanger is a specially engineered cooling component designed for the BMW M3 models equipped with the S55 engine from 2015 to 2018. This high-quality upgrade is intended for enthusiasts seeking improved thermal management, enhanced response, and increased reliability under demanding driving conditions. By optimizing heat dissipation, this heat exchanger helps maintain consistent engine temperatures, supporting peak performance and long-term durability.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\n\u003cul\u003e\n  \u003cli\u003eConstructed with a larger volume and increased face area for superior heat transfer\u003c\/li\u003e\n  \u003cli\u003eThickened core measuring 40mm to improve cooling capacity without obstructing airflow to the main radiator\u003c\/li\u003e\n  \u003cli\u003eDesigned to reduce heat soak and lower water temperatures across the RPM range\u003c\/li\u003e\n  \u003cli\u003eSupports cooler intake air temperatures, enhancing engine efficiency\u003c\/li\u003e\n  \u003cli\u003eMade from durable, high-quality materials engineered for long-lasting performance\u003c\/li\u003e\n  \u003cli\u003eOptimized for seamless fitment in the OEM engine bay\u003c\/li\u003e\n  \u003cli\u003eHelps prevent overheating during high-performance driving or track use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\n\u003cp\u003eThe Dinan Heat Exchanger features a carefully engineered core with 60% more volume and 19% more face area than the stock unit. Its 40mm thickness strikes a balance between maximizing heat dissipation and maintaining proper airflow to the radiator behind it. The design emphasizes durability and efficient thermal transfer, ensuring reliable operation over time.\u003c\/p\u003e\n\n\u003ch3\u003ePerformance \u0026amp; Response\u003c\/h3\u003e\n\n\u003cp\u003eThis upgrade effectively reduces water temperatures to the intercooler by an average of 9°, which in turn cools intake air by an additional 6°. The result is a more consistent intake charge, supporting a noticeable increase in response and engine efficiency. Without any tuning modifications, users can expect an increase of approximately 10 horsepower and 20 ft-lb of torque, contributing to a more responsive driving experience.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\n\u003cp\u003eThe Dinan High Performance Heat Exchanger is designed as a direct bolt-on replacement for the stock unit, requiring no additional modifications for installation. Proper fitment ensures optimal thermal performance and seamless integration into the OEM cooling system.\u003c\/p\u003e","brand":"Dinan","offers":[{"title":"Default Title","offer_id":52646093652255,"sku":"D780-0001A","price":749.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/57a5d36b4f864ca7071d80ca42c277dfL.jpg?v=1782777990","url":"https:\/\/shop.wheelflip.com\/products\/dinan-15-18-bmw-m3-s55-high-performance-heat-exchanger","provider":"WheelFlip","version":"1.0","type":"link"}