Universal Dual Pass Bar & Plate Oil Cooler Small Core:9.5"x5.5"x1.58 Porsche CSF Universal Dual Pass Oil Cooler for Porsche 911 930 center CSF Engine Intercoolers For All Trucks Custom Offsets CSF Oil Cooler (Universal 8 Row Dual Pass) 8119 CSF RACING "BOSS" 520MM 8 ROW DUAL PASS OIL COOLER CORE UNIVERSAL. The revolutionary dual fluid oil cooler from CSF is the most versatile oil cooler on the market. Its universal fit design makes it an ideal choice for all types of racing, drifting, as well as marine, sand sports applications and everything in between. The all aluminum design was made to withstand even the most extreme conditions With extruded aluminum end tanks, TIG welds, a heavy duty bar and plate core, and pressure testing up to 120psi. The core features 17 rows of cooling, split into two sections of 5 and 12 rows, allowing for cooling of two different fluids in one compact design. Virtually any type of oil can be used including engine oil, power steering fluid, transmission oil, and gearbox fluid. The oil cooler includes a SPAL fan and shroud with isolator mounts (for high vibration) but this can be removed for a more compact fit or when not needed. 10 AN fittings are built into the end tanks, making it easy to install for aftermarket and race applications.