CSF  |  SKU: CSF-8044

CSF All-Aluminum Filler Neck w/1.4 bar high pressure radiator cap for 2013+ & 2022+ Scion FRS/Subaru BRZ/Toyota 86


CSF filler necks with pressure caps are all-aluminum direct-fit replacements with high-pressure radiator caps. CSF manufactures the best and most reliable radiator pressure caps in the industry, selling tens of thousands every year with a range of pressures from 7 psi to 29 psi (2.0 bar). CSF is also a world leader in this segment as a trusted private label supplier to a number of different cooling product manufacturers.


  • 2013-2020 Subaru BRZ
  • 2013-2020 Toyota 86
  • 2013-2016 Scion FR-S
  • 2022+ Subaru BRZ
  • 2022+ Toyota GR86