CSF Radiator 2-Row 42mm Aluminum Core with B-Tube Technology

CSF Radiator 2-Row 42mm Aluminum Core with B-Tube Technology Upgrade cooling with the CSF 2-row 42mm aluminum core radiator featuring exclusive B-Tube Technology for superior heat transfer and long-lasting durability. Key Benefits Improved heat dissipation: 2-row 42mm core increases fluid capacity and cooling surface. +15% heat transfer: B-Tube Technology outperforms standard oval welded tubes for faster temperature control. High-efficiency fins: Multi-louvered fins maximize airflow through the core for peak performance. Durable construction: High-grade aluminum end tanks TIG welded to the core for strength versus OEM plastic crimp designs. Plug-and-play fit: True drop-in replacement—no trimming or modifications required. Includes pre-cut double-sided foam strips to seal the fan shroud. Built-in transmission cooler: Heavy-duty 5-plate high-performance cooler connects to OEM hoses—ideal for towing, off-road, and oversized tire setups. Who it's for Perfect for drivers who tow, off-road, or fit larger tires that increase drivetrain stress and heat. CSF’s design manages excess thermal load for reliable operation under demanding conditions.