CSF GR86 / BRZ Aluminum Filler Neck w/ High Pressure Radiator Cap

Overview Replace the weak plastic auxiliary filler neck of your FRS/BRZ/86 with an all-aluminum 100% TIG-welded and mirror polished upgraded version from CSF. Complete with a 1.4bar high-pressure cap with a high-quality "mini style" radiator cap, embossed with the CSF logo. This cap style is most commonly used with high-performance aftermarket caps if you wish to replace the CSF cap with another brand. Easy drop-in replacement with no modifications - can be installed in less than 5 minutes. Features All-aluminum 100% TIG-welded Mirror polished 1.4bar high-pressure cap Integrated 1/8 NPT sensor port & preinstalled optional plug for aftermarket sensors Compatibility 2013-2021 FRS/GT86/BRZ 2022+ GR86/BRZ