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Porsche 991.2 / 718 Left Radiator

Porsche 991.2 / 718 Left Radiator

SKU: SKU: #CSF-RAD-25275065-V1

€940,00 MSRP
Ex VAT

CSF exclusive B-Tube Technology delivers +20% cooling efficiency over standard designs

True drop-in fit with no modifications required; accepts OEM AC condenser and fan shroud

All-aluminum construction with 100% TIG-welded end tanks and CNC machined brackets

Engineered for street performance, track duty, and professional racing applications

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Further Information

CSF brings over 5 decades of radiator manufacturing expertise to the 991.2 911 and 718 platform. This all-aluminum high-performance radiator is engineered to excel on the street or at the track, delivering superior cooling for both stock and high-horsepower builds.

The radiator features CSF's proprietary B-Tube Technology, which uses specially engineered tubes brazed along the seam rather than welded. This design is stronger than conventional O-shaped tubes while utilizing thinner aluminum for improved cooling efficiency. The B-tube configuration increases heat transfer surface area by approximately 15% and enables dual liquid laminar flow, delivering the cooling performance of two smaller tubes within the same space.

Multi-louvered fins are precisely aligned and individually tested in CSF's wind-tunnel lab to maximize airflow and heat rejection efficiency.


Key Features:
  • 2-Row 42mm core with CSF exclusive B-Tube Technology (+20% efficiency)
  • 6.5mm fin height with multi-louvered design for maximum surface area
  • All-aluminum construction with 100% TIG-welded end tanks
  • CNC machined brackets and fittings for superior fit and durability
  • OEM-style machined inlet/outlet connections compatible with OEM hoses
  • Individual leak and pressure testing on all units
  • Plug-and-play drop-in fit with no modifications required
  • Accepts OEM AC condenser and fan shroud
  • Smooth satin finish

Includes:
  • CSF all-aluminum radiator assembly
  • CNC machined OEM-style brackets
  • Pre-installed inlet/outlet connections

Engineered for the 991.2 911, GT2, GT3, 718 Boxster, and 718 Cayman lineup. Professional-grade cooling for any application.
Manufacturer SKU 7086