
Further Information
CSF brings over five decades of radiator manufacturing expertise to the 991 911 and 981 Cayman/Boxster platform with this high-performance all-aluminum auxiliary radiator. Engineered for both street performance and professional racing environments, this 2-row core delivers exceptional cooling capacity for stock and modified vehicles alike.
Key Features:
- 2-Row 42mm core featuring CSF's exclusive B-Tube Technology for +20% efficiency gain
- 6.5mm fin height with multi-louvered design for maximum surface area and airflow
- All-aluminum construction with 100% TIG-welded end tanks
- CNC machined brackets and fittings for superb fit and durability
- OEM-style machined inlet/outlet connections compatible with OEM hoses or aftermarket lines
- Individually leak and pressure tested
- True drop-in fit with no modifications required
- Accepts OEM AC condenser and fan shroud
Includes:
- CSF all-aluminum radiator assembly
- CNC machined OEM-style brackets
- Pre-fitted inlet/outlet connections
Maximum cooling performance. Professional-grade reliability. Perfect drop-in fit for 991 and 981 Porsche platforms.