CSF RACING AUXILIARY RADIATOR 8179 14803 the intake’s inner surface is

the intake’s inner surface is kept mildly rough during the manufacturing process

This high flow cylindrical air filter features a much improved flow rate over stock and designed to catch more particles compared to a paper mesh design

Four-ply silicone was utilized as it provides the thickness and strength characteristics necessary to support boost levels far beyond the engine’s capabilities

- only one of the sides (the outer side) is covered with the surface finish

CSF RACING AUXILIARY RADIATOR 8179 14803 the intake’s inner surface isA remedy severe heat soak issues. CSF Racing auxiliary radiators delivers extra cooling. They are built with a high efficiency 2 row, 42mm core using CSF's exclusive B Tube Technology that maximizes airflow and heat dissipation, and the 100 percent all aluminum construction ensures the best performance and durability. The black powdercoating provides extra protection and a stealthy appearance behind your grille. A significant step up compared to OEM