
Further Information
CSF brings over 5 decades of cooling expertise to the 02-07 WRX/STI platform with this all-aluminum high-performance radiator. Engineered for street and track use, this 2-Row 42mm core delivers the thermal management needed for turbocharged performance and motorsports environments.
Key Features:
- CSF exclusive B-Tube Technology with seam-brazed construction for superior strength and 15% increased heat transfer surface area
- Ultra-efficient multi-louvered fins with 6.5mm fin height, wind-tunnel tested for maximum heat rejection
- CNC machined quick-connect inlet/outlet connections and brackets for precision fit and durability
- Drop-in fit design compatible with OEM hoses, AC condenser, mounting brackets and fan shroud
- All-aluminum race-style drain plug with black finish for stealth appearance
Includes:
- Complete radiator assembly with 2-Row 42mm core
- CNC machined OE-style brackets
- All necessary mounting hardware and fittings
Ultimate cooling performance. Precision engineering. Built for the WRX/STI.