Description
The CSF BMW F87 M2 and Gen 1 B58 High Performance Auxiliary Radiator offers a robust upgrade for enhanced cooling efficiency and durability. Constructed from 100% all-aluminum TIG-welded components, this radiator ensures superior heat dissipation and long-lasting performance. The integrated mounting frame provides increased strength over OEM plastic systems, while the satin black finish adds an OEM+ aesthetic and corrosion resistance. Designed as a direct drop-in replacement, the radiator installs in the OEM location with no modifications required, making it suitable for professional installation or capable DIY enthusiasts. Featuring a 2-row, 42mm high-performance core with CSF’s exclusive B-tube technology, it maximizes surface contact and cooling capacity, essential for high-performance applications and pushing the limits of your vehicle. The radiator includes OEM-style quick-connect inlet and outlet fittings, and the unit is individually leak and pressure tested, ensuring reliability and peace of mind. Additionally, the radiator comes with a detachable rock guard for extra protection against road debris, further safeguarding your cooling system during aggressive driving or track use. This auxiliary radiator is a valuable upgrade for owners seeking increased cooling performance, enhanced durability, and a sleek OEM look, backed by a 2-year limited warranty. Whether for street performance, professional racing, or OEM replacement, the CSF #8355 auxiliary radiator is engineered to keep your BMW running cooler under demanding conditions, helping prevent overheating and fluid spills caused by road debris or punctures.
Features:
- High-performance upgrade suitable for professional racing, street performance, or OEM replacement
- New 5mm tall ultra-efficient fins with a multi-louvered design for maximum surface area contact
- 2-row, 42mm high-performance core featuring CSF’s exclusive B-tube technology
- Sold individually; most applications use two auxiliary radiators
- True drop-in fit requiring no modifications for installation
- 100% all-aluminum TIG-welded construction for durability and corrosion resistance
- Multi-fit design compatible with both left and right sides
- OEM-style quick connect inlet and outlet fittings for easy installation
- Individually leak and pressure tested for reliability
- Increased tank volume and core size for enhanced cooling capacity
- Satin black finish providing an OEM+ appearance
- Includes detachable rock guard for added protection against road debris
- Covered by a 2-year limited warranty



























Reviews
There are no reviews yet.