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.. The CSF #8044 Cooling product is designed to be a "Drop-In Fit" application. The product will install in the OEM Location with no modifications necessary unless otherwise noted or instructions are included in the product package. Please see the manufacturer repair manual for standard installation instructions. If you do not feel confident installing this product CSF recommends taking it to a qualified installation facility.. 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.. CSF 13+ BRZ / 13-20 Toyota 86 / 22+ GR86 Aluminum Filler Neck w/ High Pressure Radiator Cap. Integrated 1/8 NPT sensor port & preinstalled optional plug for aftermarket sensors. FR-S/BRZ/86/GR86 All-Aluminum Filler Neck w/1.4 bar High Pressure Radiator Cap. CSF 8044 - FRS/BRZ/86/GR86 Filler Neck. All-aluminum 100% TIG-welded. Engine Coolant Filler Neck. 1.4bar high-pressure cap. CSF Filler Neck. Mirror polished

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