
Further Information
CSF's High-Performance All-Aluminum Radiator is engineered to keep your MQB A3/S3, TT, Golf R, and Jetta GLI running at peak efficiency on the street or track. Featuring a 2-Row 42mm core with CSF's exclusive B-Tube Technology, this radiator delivers superior cooling performance without compromise. The specially formed B-tubes are seam-brazed for enhanced strength while maintaining thinner, lighter aluminum construction that outperforms traditional O-type tubes.
Key Features:
- 2-Row 42mm Dual Core with exclusive B-Tube Technology
- 15% increased heat transfer surface area versus standard radiator tubes
- Ultra-efficient multi-louvered fins with 6.5mm fin height for maximum airflow
- Dual liquid laminar flow design for optimal thermal performance
- CNC machined quick-connect inlet/outlet connections
- Drop-in fit installation with zero modifications required
- Accepts all OEM components including quick-connect hoses and fan shroud
- All-aluminum construction with black stealth finish and race-style drain plug
Includes:
- Complete 2-row high-performance radiator core
- CNC machined aluminum brackets and fittings
- Quick-connect inlet/outlet ports
- All OEM-compatible mounting hardware
Superior cooling. Maximum efficiency. Built for the MQB.