CSF's universal dual-pass cross-flow heat exchanger suits custom builds as an air-to-water intercooler heat exchanger, small radiator or auxiliary radiator. It's 100% all-aluminum TIG-welded with a 2-row 42mm ultra-high-performance core, B-Tube technology and 6.5mm multi-louvered fins. Dual 3/4-inch (19mm) slip-on connections make plumbing easy, and CNC-machined mounting brackets let it mount in any orientation.
| Type | Universal air-to-water heat exchanger (dual-pass, cross-flow) |
| Material | All-aluminum, 100% TIG-welded |
| Core | 42mm 2-row, CSF B-Tube technology |
| Fins | 6.5mm multi-louvered |
| Inlet / Outlet | 3/4 inch (19mm) slip-on connections |
| Finish | Smooth satin |
| Included | CNC-machined mounting brackets |
| Warranty | 2-year limited warranty |
Shipping: In-stock orders placed before 3 PM EST ship the same day, and everything else ships within 24 hours. Standard, expedited, and overnight options are available at checkout. Backordered items ship as soon as we get them back in stock. Contact us for lead times. See the full Shipping Policy.
Returns: 30-day returns on new, unused items in original packaging. See the full Refund Policy.
