CSF 2020+ Porsche 992 Turbo/S High Performance Intercooler System (OEM PN 992.145.805.G)The most important feature of the CSF by PWR 992 Turbo S Intercooler System is the Formula 1 grade intercooler cores. CSF's strategic relationship with PWR has allowed the inclusion of these cores, which are unlike any other available in the performance aftermarket. The intercooler cores are spec'd out by CSF and custom built by PWR. Featuring two rows of rolled cooling tubes with inner fins, these cores make for the most efficient intercoolers