The CSF High-Performance All-Aluminum Radiator 2863 is engineered for the 1998-2005 Mazda Miata, ensuring optimal cooling performance whether you*re cruising on the street or pushing limits on the track. With over five decades of manufacturing expertise, CSF delivers a radiator that combines advanced technology and lightweight design for superior heat dissipation. Featuring a 2-Row core with exclusive B-Tube Technology, this radiator utilizes specially shaped tubes that enhance strength and cooling efficiency. The innovative design increases the heat transfer surface area by approximately 15%, allowing for improved dual liquid laminar flow. Ultra-efficient multi louvered fins are meticulously aligned to maximize airflow, ensuring your engine stays cool under pressure. The CSF 2863 is a true "Drop-In Fit" solution, designed for easy installation in the OEM location without modifications. For those who prefer professional assistance, CSF recommends consulting a qualified installation facility. Upgrade your Mazda Miata*s cooling system with the reliability and performance of CSF radiators. <b>Features:</b> * B-Tube Technology: Enhances strength and cooling efficiency with a unique tube design.: B-Tube Technology: Enhances strength and cooling efficiency with a unique tube design. * Dual Liquid Laminar Flow: Increases heat transfer surface area for better cooling performance.: Dual Liquid Laminar Flow: Increases heat transfer surface area for better cooling performance. * Multi Louvered Fins: Precisely aligned for maximized airflow and heat dissipation.: Multi Louvered Fins: Precisely aligned for maximized airflow and heat dissipation. * Drop-In Fit: Designed for easy installation with no modifications needed.: Drop-In Fit: Designed for easy installation with no modifications needed.