High-Performance Centre Radiator (7243), 911 (992)
All-aluminium centre radiator on a two-row 42 mm core, using B-shaped tubes brazed over the seam to add surface area without choking flow.
Cooling & Lubrication In production confidence: medium
Manufacturing
| Manufacturer | CSF Race |
|---|---|
| Origin | 🇺🇸 United States Vendor head office — place of manufacture not stated |
| Process | Fabricated / Welded |
| Additively manufactured | No |
| Material | 6061-T6 Aluminium |
| Notes | B-Tube geometry is claimed to add roughly 15% tube surface area over round tubing. |
Published figures
| Basis | Published by the manufacturer; not independently verified. |
|---|---|
| Notes | Quoted at 10–15% more cooling efficiency than the factory unit. Inlet and outlet match OE so factory hoses carry over. |
Fitment
| 992 | 911 Turbo, 911 Turbo S, GT3, GTS T-Hybrid Centre radiator is standard on Turbo, Turbo S, GT3 and the 992.2 GTS Hybrid. Does not fit the 992 GT3 RS, which uses a single large centre unit. |
|---|
Sources
- CSF #7243: Porsche 992 911 High-Performance All-Aluminum Radiator (Center) — CSF Race, accessed 2026-08-17