CSF FR-S/BRZ/86/GR86 All-Aluminum Filler Neck w/1.4 bar High Pressure Radiator Cap

CSF, The Cooling Experts, have been serving the US aftermarket for almost 4 decades. With over 30 million units sold, CSF is your exclusive source for Radiators, Condensers, Intercoolers, Inverter Coolers, Racing Radiators and Pressure Caps.

- All-aluminum 100% TIG-welded 

- Mirror polished; 1.4bar high-pressure cap