- Direct fit for 2015 Subaru WRX 
- Reduces coolant temperatures by 20+°F (11+°C) 
- 117% increase in coolant capacity 
- 42% increase in coolant surface area (tubes) 
- 34% increase in air surface area (fins) 
- 15% more efficient than stock 
- 100% brazed aluminum core 
- TIG-welded to perfection 
- Included High-Pressure 1.3 Bar Radiator Cap raises the boiling point of engine coolant to provide a safer and more efficient system 
- Includes Magnetic Drain Plug 
- Mishimoto Lifetime Warranty 
Generally Ships in 2-3 Business Days