CSF manufactures the most advanced and efficient radiator in the industry for your Audi Quattro/B1/B2/B3/B4. CSF uses innovative tube and fin technologies with industry-leading testing methods to maximize airflow and heat dissipation.
- 2-Row, 42mm Ultra-High-Performance Dual Pass Core
- Cooling Tubes with CSF's Exclusive B-Tube Technology
- 6.5mm Tall Ultra Efficient Fins with a Multi-Louvered Design for Maximum Surface Area Contact
- CNC Machined Mounting Brackets and OEM Style Inlet/Outlet
- 100% All Aluminum TIG-Welded Construction
- Satin Black Finish for OEM+ Look
- True Plug-and-Play "Drop-in Fit" Installation Requires Absolutely No Modifications
- Individually Leak and Pressure Tested
- Modular design for use with or without Auxiliary Radiator
- Multiple Fan Shroud Mounting Points for use with all Fans (incl. High Performance RS2 Model)
- Multiple overflow pipe locations on top end tank for different model variations
- Sensor ports are M22x1.5 (if your OEM Sensor is an early model M20x1.5 please be aware you will need an adapter)
- 2-Year Limited Warranty