Further Information
The CSF MK3 Ford Focus RS High-Performance All-Aluminum Radiator is engineered to solve excessive coolant temperatures on modified and track-driven vehicles. Built with over 5 decades of CSF cooling expertise, this radiator transforms the factory cooling system with a massive 42mm 2-Row aluminum core compared to Ford's single-row plastic tank design.
Designed for street and track use, this radiator delivers the cooling performance necessary for high horsepower builds and motorsports environments where factory cooling falls short.
Key Features:
- 2-Row 42mm ultra-high-performance core with triple pass flow configuration
- CSF exclusive B-Tube Technology with 15% increased heat transfer surface area
- Ultra-efficient 6.5mm multi-louvered fins precisely aligned for maximum airflow
- 100% all-aluminum TIG-welded construction for superior strength and durability
- CNC machined OEM style mounting brackets and inlet/outlet connections
- True plug-and-play drop-in fit installation with no modifications required
- Individually leak and pressure tested for reliability
Includes:
- Complete high-performance radiator assembly
- OEM style mounting brackets and hardware
- 2-Year limited warranty
Keep your turbocharged 2.3L EcoBoost running cool. CSF cooling for Focus RS performance.